See series timeline (depends on key dates being set correctly)
| Key Date | Pub. Date | Volume | Number | Indicia Publisher | Brand | Pages | Price | Frequency | Barcode |
|---|---|---|---|---|---|---|---|---|---|
| 1952-10-00 | October-November 1952 | ? | 1 | ? | EC An Entertaining Comic | 36 | 0.10 USD | ? | |
| 1952-12-00 | December 1952-January 1953 | ? | 2 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-02-00 | January - February 1953 | ? | 3 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-04-10 | April - May 1953 | ? | 4 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-06-00 | June - July 1953 | ? | 5 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-08-10 | August - September 1953 | ? | 6 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-10-10 | October-November 1953 | ? | 7 | ? | ? | 36 | 0.10 USD | ? | |
| 1953-12-10 | December 1953-January 1954 | ? | 8 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-02-10 | February - March 1954 | ? | 9 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-04-10 | April 1954 | ? | 10 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-05-10 | May 1954 | ? | 11 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-06-10 | June 1954 | ? | 12 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-07-10 | July 1954 | ? | 13 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-08-10 | August 1954 | ? | 14 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-09-10 | September 1954 | ? | 15 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-10-10 | October 1954 | ? | 16 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-11-10 | November 1954 | ? | 17 | ? | ? | 36 | 0.10 USD | ? | |
| 1954-12-00 | December 1954 | ? | 18 | ? | EC An Entertaining Comic | 36 | 0.10 USD | ? | |
| 1955-01-10 | January 1955 | ? | 19 | ? | ? | 36 | 0.10 USD | ? | |
| 1955-02-10 | February 1955 | ? | 20 | ? | ? | 36 | 0.10 USD | ? | |
| 1955-03-10 | March 1955 | ? | 21 | ? | ? | 36 | 0.10 USD | ? | |
| 1955-04-10 | April 1955 | ? | 22 | ? | ? | 36 | 0.10 USD | ? | |
| 1955-05-10 | May 1955 | ? | 23 | ? | ? | 36 | 0.10 USD | ? | |
| 1955-07-00 | July 1955 | ? | 24 | ? | ? | 68 | 0.25 USD | ? | |
| 1955-09-10 | September 1955 | ? | 25 | ? | ? | 60 | 0.25 USD | ? | |
| 1955-11-10 | November 1955 | ? | 26 | ? | ? | 60 | 0.25 USD | ? | |
| 1956-04-10 | April 1956 | ? | 27 | ? | ? | 60 | 0.25 USD | ? | |
| 1956-07-10 | July 1956 | ? | 28 | ? | ? | 60 | 0.25 USD | ? | |
| 1956-09-10 | September 1956 | ? | 29 | ? | ? | 52 | 0.25 USD | ? | |
| 1956-12-10 | December 1956 | ? | 30 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-02-10 | February 1957 | ? | 31 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-04-10 | April 1957 | ? | 32 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-06-10 | June 1957 | ? | 33 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-08-10 | August 1957 | ? | 34 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-10-10 | October 1957 | ? | 35 | ? | ? | 52 | 0.25 USD | ? | |
| 1957-12-10 | December 1957 | ? | 36 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-01-10 | January 1958 | ? | 37 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-03-10 | March 1958 | ? | 38 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-05-10 | May 1958 | ? | 39 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-07-10 | July 1958 | ? | 40 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-09-10 | September 1958 | ? | 41 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-11-10 | November 1958 | ? | 42 | ? | ? | 52 | 0.25 USD | ? | |
| 1958-12-10 | December 1958 | ? | 43 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-01-10 | January 1959 | ? | 44 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-03-10 | March 1959 | ? | 45 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-04-10 | April 1959 | ? | 46 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-06-10 | June 1959 | ? | 47 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-07-10 | July 1959 | ? | 48 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-09-00 | September 1959 | ? | 49 | ? | ? | 52 | 0.25 USD | ? | |
| 1959-10-00 | October 1959 | 1 | 50 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1959-12-00 | December 1959 | 1 | 51 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1960-01-00 | January 1960 | 1 | 52 | ? | 52 | 0.25 USD | ? | ||
| 1960-03-00 | March 1960 | 1 | 53 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1960-04-00 | April 1960 | 1 | 54 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1960-06-00 | June 1960 | 1 | 55 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1960-07-00 | July 1960 | ? | 56 | E.C. Publications, Inc. | 52 | 0.25 USD | monthly except February, May, August and November | ||
| 1960-09-10 | September 1960 | ? | 57 | ? | ? | 0.25 USD | ? | ||
| 1960-10-10 | October 1960 | ? | 58 | ? | ? | 0.25 USD | ? | ||
| 1960-12-10 | December 1960 | ? | 59 | ? | ? | 0.25 USD | ? | ||
| 1961-01-10 | January 1961 | ? | 60 | ? | ? | 0.25 USD | ? | ||
| 1961-03-10 | March 1961 | ? | 61 | ? | ? | 0.25 USD | ? | ||
| 1961-04-10 | April 1961 | ? | 62 | ? | ? | 0.25 USD | ? | ||
| 1961-06-10 | June 1961 | ? | 63 | ? | ? | 0.25 USD | ? | ||
| 1961-07-10 | July 1961 | ? | 64 | ? | ? | 0.25 USD | ? | ||
| 1961-09-10 | September 1961 | ? | 65 | ? | ? | 0.25 USD | ? | ||
| 1961-10-10 | October 1961 | ? | 66 | ? | ? | 0.25 USD | ? | ||
| 1961-12-10 | December 1961 | ? | 67 | ? | ? | 0.25 USD | ? | ||
| 1962-01-10 | January 1962 | ? | 68 | ? | ? | 0.25 USD | ? | ||
| 1962-03-10 | March 1962 | ? | 69 | ? | ? | 0.25 USD | ? | ||
| 1962-04-10 | April 1962 | ? | 70 | ? | ? | 0.25 USD | ? | ||
| 1962-06-10 | June 1962 | ? | 71 | ? | ? | 0.25 USD | ? | ||
| 1962-07-10 | July 1962 | ? | 72 | ? | ? | 0.25 USD | ? | ||
| 1962-09-10 | September 1962 | ? | 73 | ? | ? | 0.25 USD | ? | ||
| 1962-10-10 | October 1962 | ? | 74 | ? | ? | 0.25 USD | ? | ||
| 1962-12-10 | December 1962 | ? | 75 | ? | ? | 0.25 USD | ? | ||
| 1963-01-10 | January 1963 | ? | 76 | ? | ? | 0.25 USD | ? | ||
| 1963-03-10 | March 1963 | ? | 77 | ? | ? | 0.25 USD | ? | ||
| 1963-04-10 | April 1963 | ? | 78 | ? | ? | 0.30 USD | ? | ||
| 1963-06-10 | June 1963 | ? | 79 | ? | ? | 0.25 USD | ? | ||
| 1963-07-10 | July 1963 | ? | 80 | ? | ? | 0.25 USD | ? | ||
| 1963-09-10 | September 1963 | ? | 81 | ? | ? | 0.25 USD | ? | ||
| 1963-10-10 | October 1963 | ? | 82 | ? | ? | 52 | 0.25 USD | ? | |
| 1963-12-10 | December 1963 | ? | 83 | ? | ? | 0.30 USD | ? | ||
| 1964-01-10 | January 1964 | ? | 84 | ? | ? | 0.30 USD | ? | ||
| 1964-03-10 | March 1964 | ? | 85 | ? | ? | 0.30 USD | ? | ||
| 1964-04-10 | April 1964 | ? | 86 | ? | ? | 0.25 USD | ? | ||
| 1964-06-10 | June 1964 | ? | 87 | ? | ? | 0.25 USD | ? | ||
| 1964-07-10 | July 1964 | ? | 88 | ? | ? | 0.25 USD | ? | ||
| 1964-09-10 | September 1964 | ? | 89 | ? | ? | 52 | 0.30 USD | ? | |
| 1964-10-10 | October 1964 | ? | 90 | ? | ? | 0.30 USD | ? | ||
| 1964-12-10 | December 1964 | ? | 91 | ? | ? | 0.30 USD | ? | ||
| 1965-01-10 | January 1965 | ? | 92 | ? | ? | 0.30 USD | ? | ||
| 1965-03-10 | March 1965 | ? | 93 | ? | ? | 0.30 USD | ? | ||
| 1965-04-10 | April 1965 | ? | 94 | ? | ? | 0.25 USD | ? | ||
| 1965-06-10 | June 1965 | ? | 95 | ? | ? | 0.30 USD | ? | ||
| 1965-07-10 | July 1965 | ? | 96 | ? | ? | 0.30 USD | ? | ||
| 1965-09-10 | September 1965 | ? | 97 | ? | ? | 0.30 USD | ? | ||
| 1965-10-10 | October 1965 | ? | 98 | ? | ? | 0.30 USD | ? | ||
| 1965-12-10 | December 1965 | ? | 99 | ? | ? | 0.30 USD | ? | ||
| 1966-01-00 | January 1966 | 1 | 100 | E.C. Publications, Inc. | 52 | 0.30 USD | Monthly except February, May, August and November | ||
| 1966-03-10 | March 1966 | ? | 101 | ? | ? | 0.30 USD | ? | ||
| 1966-04-10 | April 1966 | ? | 102 | ? | ? | 0.30 USD | ? | ||
| 1966-06-10 | June 1966 | ? | 103 | ? | ? | 0.30 USD | ? | ||
| 1966-07-00 | July 1966 | 1 | 104 | E.C. Publications, Inc. | 52 | 0.30 USD | Monthly except February, May, August and November | ||
| 1966-09-10 | September 1966 | ? | 105 | ? | ? | 0.30 USD | ? | ||
| 1966-10-10 | October 1966 | ? | 106 | ? | ? | 52 | 0.30 USD | ? | |
| 1966-12-10 | December 1966 | ? | 107 | ? | ? | 0.30 USD | ? | ||
| 1967-01-10 | January 1967 | ? | 108 | ? | ? | 0.30 USD | ? | ||
| 1967-03-10 | March 1967 | ? | 109 | ? | ? | 0.30 USD | ? | ||
| 1967-04-10 | April 1967 | ? | 110 | ? | ? | 0.40 USD | ? | ||
| 1967-06-10 | June 1967 | ? | 111 | ? | ? | 0.30 USD | ? | ||
| 1967-07-10 | July 1967 | ? | 112 | ? | ? | 0.30 USD | ? | ||
| 1967-09-10 | September 1967 | ? | 113 | ? | ? | 0.30 USD | ? | ||
| 1967-10-10 | October 1967 | ? | 114 | ? | ? | 0.30 USD | ? | ||
| 1967-12-10 | December 1967 | ? | 115 | ? | ? | 0.30 USD | ? | ||
| 1968-01-10 | January 1968 | ? | 116 | ? | ? | 0.30 USD | ? | ||
| 1968-03-10 | March 1968 | ? | 117 | ? | ? | 0.30 USD | ? | ||
| 1968-04-10 | April 1968 | ? | 118 | ? | ? | 0.30 USD | ? | ||
| 1968-06-10 | June 1968 | ? | 119 | ? | ? | 0.35 USD | ? | ||
| 1968-07-10 | July 1968 | ? | 120 | ? | ? | 0.35 USD | ? | ||
| 1968-09-10 | September 1968 | ? | 121 | ? | ? | 0.35 USD | ? | ||
| 1968-10-10 | October 1968 | ? | 122 | ? | ? | 0.35 USD | ? | ||
| 1968-12-10 | December 1968 | ? | 123 | ? | ? | 0.35 USD | ? | ||
| 1969-01-10 | January 1969 | ? | 124 | ? | ? | 0.35 USD | ? | ||
| 1969-03-10 | March 1969 | ? | 125 | ? | ? | 0.35 USD | ? | ||
| 1969-04-10 | April 1969 | ? | 126 | ? | ? | 0.35 USD | ? | ||
| 1969-06-10 | June 1969 | ? | 127 | ? | ? | 0.35 USD | ? | ||
| 1969-07-10 | July 1969 | ? | 128 | ? | ? | 0.35 USD | ? | ||
| 1969-09-10 | September 1969 | ? | 129 | ? | ? | 0.35 USD | ? | ||
| 1969-10-10 | October 1969 | ? | 130 | ? | ? | 0.35 USD | ? | ||
| 1969-12-10 | December 1969 | ? | 131 | ? | ? | 0.35 USD | ? | ||
| 1970-01-10 | January 1970 | ? | 132 | ? | ? | 0.35 USD | ? | ||
| 1970-03-10 | March 1970 | ? | 133 | ? | ? | 0.35 USD | ? | ||
| 1970-04-10 | April 1970 | ? | 134 | ? | ? | 0.35 USD | ? | ||
| 1970-06-10 | June 1970 | ? | 135 | ? | ? | 0.35 USD | ? | ||
| 1970-07-10 | July 1970 | ? | 136 | ? | ? | 0.35 USD | ? | ||
| 1970-09-10 | September 1970 | ? | 137 | ? | ? | 52 | 0.35 USD | ? | |
| 1970-10-10 | October 1970 | ? | 138 | ? | ? | 52 | 0.35 USD | ? | |
| 1970-12-10 | December 1970 | ? | 139 | ? | ? | 52 | 0.35 USD | ? | |
| 1971-01-10 | January 1971 | ? | 140 | ? | ? | 0.35 USD | ? | ||
| 1971-03-10 | March 1971 | ? | 141 | ? | ? | 0.35 USD | ? | ||
| 1971-04-10 | April 1971 | ? | 142 | ? | ? | 0.35 USD | ? | ||
| 1971-06-10 | June 1971 | ? | 143 | ? | ? | 0.40 USD | ? | ||
| 1971-07-10 | July 1971 | ? | 144 | ? | ? | 0.40 USD | ? | ||
| 1971-09-10 | September 1971 | ? | 145 | ? | ? | 0.40 USD | ? | ||
| 1971-10-10 | October 1971 | ? | 146 | ? | ? | 0.40 USD | ? | ||
| 1971-12-10 | December 1971 | ? | 147 | ? | ? | 0.40 USD | ? | ||
| 1972-01-10 | January 1972 | ? | 148 | ? | ? | 0.40 USD | ? | ||
| 1972-03-10 | March 1972 | ? | 149 | ? | ? | 0.40 USD | ? | ||
| 1972-04-10 | April 1972 | 1 | 150 | E.C. Publications, Inc. | 52 | 0.40 USD | Monthly except for February, May, August and November | ||
| 1972-06-10 | June 1972 | ? | 151 | ? | ? | 0.40 USD | ? | ||
| 1972-07-10 | July 1972 | ? | 152 | ? | ? | 0.40 USD | ? | ||
| 1972-09-10 | September 1972 | ? | 153 | ? | ? | 0.40 USD | ? | ||
| 1972-10-10 | October 1972 | ? | 154 | ? | ? | 0.40 USD | ? | ||
| 1972-12-10 | December 1972 | ? | 155 | ? | ? | 0.40 USD | ? | ||
| 1973-01-10 | January 1973 | ? | 156 | ? | ? | 0.40 USD | ? | ||
| 1973-03-00 | March 1973 | 1 | 157 | E.C. Publications, Inc. | 52 | 0.40 USD | monthly except February, May, August and November | ||
| 1973-04-10 | April 1973 | ? | 158 | ? | ? | 0.40 USD | ? | ||
| 1973-06-10 | June 1973 | ? | 159 | ? | ? | 0.40 USD | ? | ||
| 1973-07-10 | July 1973 | ? | 160 | ? | ? | 0.40 USD | ? | ||
| 1973-09-10 | September 1973 | ? | 161 | ? | ? | 0.40 USD | ? | ||
| 1973-10-10 | October 1973 | ? | 162 | ? | ? | 0.40 USD | ? | ||
| 1973-12-10 | December 1973 | ? | 163 | ? | ? | 0.40 USD | ? | ||
| 1974-01-10 | January 1974 | ? | 164 | ? | ? | 0.40 USD | ? | ? | |
| 1974-03-10 | March 1974 | ? | 165 | ? | ? | 52 | 0.40 USD | ? | ? |
| 1974-04-10 | April 1974 | ? | 166 | ? | ? | 0.40 USD | ? | ? | |
| 1974-06-10 | June 1974 | ? | 167 | ? | ? | 0.40 USD | ? | ? | |
| 1974-07-10 | July 1974 | ? | 168 | ? | ? | 0.40 USD | ? | ? | |
| 1974-09-10 | September 1974 | 1 | 169 | ? | ? | 52 | 0.40 USD | ? | ? |
| 1974-10-10 | October 1974 | ? | 170 | ? | ? | 0.40 USD | ? | ? | |
| 1974-12-10 | December 1974 | ? | 171 | ? | ? | 0.40 USD | ? | ? | |
| 1975-01-10 | January 1975 | ? | 172 | ? | ? | 0.50 USD | ? | ? | |
| 1975-03-10 | March 1975 | ? | 173 | ? | ? | 0.50 USD | ? | ? | |
| 1975-04-10 | April 1975 | ? | 174 | ? | ? | 0.50 USD | ? | ? | |
| 1975-06-10 | June 1975 | ? | 175 | ? | ? | 0.50 USD | ? | ? | |
| 1975-07-10 | July 1975 | ? | 176 | ? | ? | 0.50 USD | ? | ? | |
| 1975-09-10 | September 1975 | ? | 177 | ? | ? | 52 | 0.50 USD | ? | ? |
| 1975-10-00 | October 1975 | 1 | 178 | E.C. Publications, Inc. | 52 | 0.50 USD | monthly except February, May, August and November | ||
| 1975-12-10 | December 1975 | ? | 179 | ? | ? | 0.50 USD | ? | ? | |
| 1976-01-10 | January 1976 | ? | 180 | ? | ? | 0.50 USD | ? | ? | |
| 1976-03-10 | March 1976 | ? | 181 | ? | ? | 0.50 USD | ? | ? | |
| 1976-04-10 | April 1976 | ? | 182 | ? | ? | 0.50 USD | ? | ? | |
| 1976-06-10 | June 1976 | ? | 183 | ? | ? | 0.50 USD | ? | ? | |
| 1976-07-10 | July 1976 | ? | 184 | ? | ? | 0.50 USD | ? | ? | |
| 1976-09-10 | September 1976 | ? | 185 | ? | ? | 0.50 USD | ? | ? | |
| 1976-10-10 | October 1976 | ? | 186 | ? | ? | 0.50 USD | ? | ? | |
| 1976-12-10 | December 1976 | ? | 187 | ? | ? | 0.50 USD | ? | ? | |
| 1977-01-10 | January 1977 | ? | 188 | ? | ? | 0.50 USD | ? | ? | |
| 1977-03-10 | March 1977 | ? | 189 | ? | ? | 0.50 USD | ? | ? | |
| 1977-04-10 | April 1977 | ? | 190 | ? | ? | 0.50 USD | ? | ? | |
| 1977-06-10 | June 1977 | ? | 191 | ? | ? | 0.50 USD | ? | ? | |
| 1977-07-10 | July 1977 | ? | 192 | ? | ? | 0.60 USD | ? | ? | |
| 1977-09-10 | September 1977 | 1 | 193 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1977-10-10 | October 1977 | 1 | 194 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1977-12-10 | December 1977 | ? | 195 | ? | ? | 0.60 USD | ? | ? | |
| 1978-01-10 | January 1978 | ? | 196 | ? | ? | 0.60 USD | ? | ? | |
| 1978-03-10 | March 1978 | 1 | 197 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1978-04-10 | April 1978 | 1 | 198 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1978-06-10 | June 1978 | ? | 199 | ? | ? | 0.60 USD | ? | ? | |
| 1978-07-10 | July 1978 | ? | 200 | ? | ? | 0.60 USD | ? | ? | |
| 1978-09-10 | September 1978 | ? | 201 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1978-10-10 | October 1978 | ? | 202 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1978-12-10 | December 1978 | ? | 203 | ? | ? | 0.60 USD | ? | ? | |
| 1979-01-10 | January 1979 | ? | 204 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1979-03-10 | March 1979 | ? | 205 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1979-04-10 | April 1979 | ? | 206 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1979-06-10 | June 1979 | ? | 207 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1979-07-10 | July 1979 | ? | 208 | ? | ? | 52 | 0.60 USD | ? | ? |
| 1979-09-10 | September 1979 | ? | 209 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1979-10-10 | October 1979 | ? | 210 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1979-12-10 | December 1979 | ? | 211 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-01-10 | January 1980 | ? | 212 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-03-10 | March 1980 | ? | 213 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-04-10 | April 1980 | ? | 214 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-06-10 | June 1980 | ? | 215 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-07-10 | July 1980 | ? | 216 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-09-10 | September 1980 | ? | 217 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-10-10 | October 1980 | ? | 218 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1980-12-10 | December 1980 | ? | 219 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1981-01-10 | January 1981 | ? | 220 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1981-03-10 | March 1981 | ? | 221 | ? | ? | 52 | 0.75 USD | ? | ? |
| 1981-04-10 | April 1981 | ? | 222 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1981-06-10 | June 1981 | ? | 223 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1981-07-10 | July 1981 | ? | 224 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1981-09-10 | September 1981 | ? | 225 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1981-10-10 | October 1981 | ? | 226 | ? | ? | 0.90 USD | ? | ? | |
| 1981-12-10 | December 1981 | ? | 227 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1982-01-10 | January 1982 | ? | 228 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1982-03-10 | March 1982 | ? | 229 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1982-04-10 | April 1982 | ? | 230 | ? | ? | 52 | 0.90 USD | ? | ? |
| 1982-06-00 | June 1982 | ? | 231 | ? | ? | ? | 0.90 USD | ? | ? |
| 1982-07-10 | July 1982 | ? | 232 | ? | ? | 1.00 USD | ? | ? | |
| 1982-09-10 | September 1982 | ? | 233 | ? | ? | 1.00 USD | ? | ? | |
| 1982-10-10 | October 1982 | ? | 234 | ? | ? | 1.00 USD | ? | ? | |
| 1982-12-10 | December 1982 | ? | 235 | ? | ? | 1.00 USD | ? | ? | |
| 1983-01-10 | January 1983 | ? | 236 | ? | ? | 52 | 1.00 USD | ? | ? |
| 1983-03-10 | March 1983 | ? | 237 | ? | ? | 1.00 USD | ? | ? | |
| 1983-04-10 | April 1983 | ? | 238 | ? | ? | 1.00 USD | ? | ? | |
| 1983-06-10 | June 1983 | ? | 239 | ? | ? | 1.00 USD | ? | ? | |
| 1983-07-10 | July 1983 | ? | 240 | ? | ? | 1.25 USD | ? | ? | |
| 1983-09-10 | September 1983 | ? | 241 | ? | ? | 1.00 USD | ? | ? | |
| 1983-10-10 | October 1983 | ? | 242 | ? | ? | 52 | 1.00 USD | ? | ? |
| 1983-12-10 | December 1983 | ? | 243 | ? | ? | 1.00 USD | ? | ? | |
| 1984-01-10 | January 1984 | ? | 244 | ? | ? | 1.25 USD | ? | ? | |
| 1984-03-10 | March 1984 | ? | 245 | ? | ? | 1.25 USD | ? | ? | |
| 1984-04-10 | April 1984 | ? | 246 | ? | ? | 1.50 USD | ? | ? | |
| 1984-06-10 | June 1984 | ? | 247 | ? | ? | 1.25 USD | ? | ? | |
| 1984-07-10 | July 1984 | ? | 248 | ? | ? | 1.50 USD | ? | ? | |
| 1984-09-10 | September 1984 | ? | 249 | ? | ? | 1.25 USD | ? | ? | |
| 1984-10-10 | October 1984 | ? | 250 | ? | ? | 1.25 USD | ? | ? | |
| 1984-12-10 | December 1984 | ? | 251 | ? | ? | 1.50 USD | ? | ? | |
| 1985-01-10 | January 1985 | ? | 252 | ? | ? | 1.25 USD | ? | ? | |
| 1985-03-00 | March 1985 | 253 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323003 | ||
| 1985-04-00 | April 1985 | 254 [$1.60 Cover Price] | E.C. Publications, Inc. | 52 | 1.60 USD | monthly except February, May, August and November | 0709893323004 | ||
| 1985-04-00 | April 1985 | 254 [$1.25 Cover Price] | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323004 | ||
| 1985-06-00 | June 1985 | 255 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323006 | ||
| 1985-07-00 | July 1985 | 256 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323007 | ||
| 1985-09-00 | September 1985 | 257 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323009 | ||
| 1985-10-00 | October 1985 | 258 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | 0709893323010 | ||
| 1985-12-00 | December 1985 | 259 | E.C. Publications, Inc. | 52 | 1.25 USD | monthly except February, May, August and November | ? | ||
| 1986-01-10 | January 1986 | ? | 260 | ? | ? | 1.25 USD | ? | ? | |
| 1986-03-10 | March 1986 | ? | 261 | ? | ? | 1.35 USD | ? | ? | |
| 1986-04-10 | April 1986 | ? | 262 | ? | ? | 1.35 USD | ? | ? | |
| 1986-06-10 | June 1986 | ? | 263 | ? | ? | 1.35 USD | ? | ? | |
| 1986-07-10 | July 1986 | ? | 264 | ? | ? | 1.35 USD | ? | ? | |
| 1986-09-10 | September 1986 | ? | 265 | ? | ? | 1.35 USD | ? | ? | |
| 1986-10-10 | October 1986 | ? | 266 | ? | ? | 1.35 USD | ? | ? | |
| 1986-12-10 | December 1986 | ? | 267 | ? | ? | 1.35 USD | ? | ? | |
| 1987-01-10 | January 1987 | ? | 268 | ? | ? | 1.75 USD | ? | ? | |
| 1987-03-10 | March 1987 | ? | 269 | ? | ? | 1.35 USD | ? | ? | |
| 1987-04-10 | April 1987 | ? | 270 | ? | ? | 1.35 USD | ? | ? | |
| 1987-06-10 | June 1987 | ? | 271 | ? | ? | 1.35 USD | ? | ? | |
| 1987-07-10 | July 1987 | ? | 272 | ? | ? | 52 | 1.35 USD | ? | ? |
| 1987-09-10 | September 1987 | ? | 273 | ? | ? | 1.35 USD | ? | ? | |
| 1987-10-10 | October 1987 | ? | 274 | ? | ? | 1.35 USD | ? | ? | |
| 1987-12-10 | December 1987 | ? | 275 | ? | ? | 1.35 USD | ? | ? | |
| 1988-01-10 | January 1988 | ? | 276 | ? | ? | 1.35 USD | ? | ? | |
| 1988-03-10 | March 1988 | ? | 277 | ? | ? | 1.50 USD | ? | ? | |
| 1988-04-10 | April 1988 | ? | 278 | ? | ? | 1.50 USD | ? | ? | |
| 1988-06-10 | June 1988 | ? | 279 | ? | ? | 1.50 USD | ? | ? | |
| 1988-07-10 | July 1988 | ? | 280 | ? | ? | 1.50 USD | ? | ? | |
| 1988-09-10 | September 1988 | ? | 281 | ? | ? | 1.50 USD | ? | ? | |
| 1988-10-10 | October 1988 | ? | 282 | ? | ? | 1.50 USD | ? | ? | |
| 1988-12-10 | December 1988 | ? | 283 | ? | ? | 1.50 USD | ? | ? | |
| 1989-01-10 | January 1989 | ? | 284 | ? | ? | 1.50 USD | ? | ? | |
| 1989-03-10 | March 1989 | ? | 285 | ? | ? | 1.50 USD | ? | ? | |
| 1989-04-10 | April 1989 | ? | 286 | ? | ? | 1.50 USD | ? | ? | |
| 1989-06-10 | June 1989 | ? | 287 | ? | ? | 1.50 USD | ? | ? | |
| 1989-07-10 | July 1989 | ? | 288 | ? | ? | 1.50 USD | ? | ? | |
| 1989-09-10 | September 1989 | ? | 289 | ? | ? | 1.50 USD | ? | ? | |
| 1989-10-10 | October 1989 | ? | 290 | ? | ? | 1.50 USD | ? | ? | |
| 1989-12-10 | December 1989 | ? | 291 | ? | ? | 1.50 USD | ? | ? | |
| 1990-01-10 | January 1990 | ? | 292 | ? | ? | 1.50 USD | ? | ? | |
| 1990-03-10 | March 1990 | ? | 293 | ? | ? | 1.75 USD | ? | ? | |
| 1990-04-10 | April 1990 | ? | 294 | ? | ? | 1.75 USD | ? | ? | |
| 1990-06-10 | June 1990 | ? | 295 | ? | ? | 1.75 USD | ? | ? | |
| 1990-07-10 | July 1990 | ? | 296 | ? | ? | 1.75 USD | ? | ? | |
| 1990-09-10 | September 1990 | ? | 297 | ? | ? | 1.75 USD | ? | ? | |
| 1990-10-10 | October 1990 | ? | 298 | ? | ? | 1.75 USD | ? | ? | |
| 1990-12-10 | December 1990 | 1 | 299 | ? | ? | 52 | 1.75 USD | ? | ? |
| 1991-01-10 | January 1991 | ? | 300 | ? | ? | 1.75 USD | ? | ? | |
| 1991-03-10 | March 1991 | ? | 301 | ? | ? | 1.75 USD | ? | ? | |
| 1991-04-10 | April 1991 | ? | 302 | ? | ? | 1.75 USD | ? | ? | |
| 1991-06-10 | June 1991 | ? | 303 | ? | ? | 1.75 USD | ? | ? | |
| 1991-07-10 | July 1991 | ? | 304 | ? | ? | 1.75 USD | ? | ? | |
| 1991-09-10 | September 1991 | ? | 305 | ? | ? | 1.75 USD | ? | ? | |
| 1991-10-10 | October 1991 | ? | 306 | ? | ? | 1.75 USD | ? | ? | |
| 1991-12-10 | December 1991 | ? | 307 | ? | ? | 1.75 USD | ? | ? | |
| 1992-01-10 | January 1992 | ? | 308 | ? | ? | 1.75 USD | ? | ? | |
| 1992-03-10 | March 1992 | ? | 309 | ? | ? | 1.75 USD | ? | ? | |
| 1992-04-10 | April 1992 | ? | 310 | ? | ? | 1.75 USD | ? | ? | |
| 1992-06-10 | June 1992 | ? | 311 | ? | ? | 1.75 USD | ? | ? | |
| 1992-07-10 | July 1992 | ? | 312 | ? | ? | 1.75 USD | ? | ? | |
| 1992-09-10 | September 1992 | ? | 313 | ? | ? | 1.75 USD | ? | ? | |
| 1992-10-10 | October 1992 | ? | 314 | ? | ? | 1.75 USD | ? | ? | |
| 1992-12-10 | December 1992 | ? | 315 | ? | ? | 1.75 USD | ? | ? | |
| 1993-01-10 | January 1993 | ? | 316 | ? | ? | 1.75 USD | ? | ? | |
| 1993-03-10 | March 1993 | ? | 317 | ? | ? | 1.75 USD | ? | ? | |
| 1993-04-10 | April 1993 | ? | 318 | ? | ? | 1.75 USD | ? | ? | |
| 1993-06-10 | June 1993 | ? | 319 | ? | ? | 1.75 USD | ? | ? | |
| 1993-07-10 | July 1993 | ? | 320 | ? | ? | 52 | 1.75 USD | ? | ? |
| 1993-09-10 | September 1993 | ? | 321 | ? | ? | 1.75 USD | ? | ? | |
| 1993-10-10 | October 1993 | ? | 322 | ? | ? | 1.75 USD | ? | ? | |
| 1993-12-10 | December 1993 | ? | 323 | ? | ? | 1.95 USD | ? | ? | |
| 1994-01-10 | January 1994 | ? | 324 | ? | ? | 1.95 USD | ? | ? | |
| 1994-02-10 | February 1994 | ? | 325 | ? | ? | 1.95 USD | ? | ? | |
| 1994-03-10 | March-April 1994 | ? | 326 | ? | ? | 52 | 1.95 USD | ? | ? |
| 1994-05-10 | May 1994 | ? | 327 | ? | ? | 1.95 USD | ? | ? | |
| 1994-06-10 | June 1994 | ? | 328 | ? | ? | 1.95 USD | ? | ? | |
| 1994-07-10 | July-August 1994 | ? | 329 | ? | ? | 1.95 USD | ? | ? | |
| 1994-09-10 | September 1994 | ? | 330 | ? | ? | 1.95 USD | ? | ? | |
| 1994-10-10 | October-November 1994 | ? | 331 | ? | ? | 1.95 USD | ? | ? | |
| 1994-12-10 | December 1994 | ? | 332 | ? | ? | 1.95 USD | ? | ? | |
| 1995-01-10 | January-February 1995 | ? | 333 | ? | ? | 1.95 USD | ? | ? | |
| 1995-03-10 | March-April 1995 | ? | 334 | ? | ? | 1.95 USD | ? | ? | |
| 1995-05-10 | May 1995 | ? | 335 | ? | ? | 1.95 USD | ? | ? | |
| 1995-06-10 | June 1995 | ? | 336 | ? | ? | 1.99 USD | ? | ? | |
| 1995-07-10 | July 1995 | ? | 337 | ? | ? | 1.99 USD | ? | ? | |
| 1995-08-10 | August 1995 | ? | 338 | ? | ? | 1.99 USD | ? | ? | |
| 1995-09-10 | September 1995 | ? | 339 | ? | ? | 1.99 USD | ? | ? | |
| 1995-10-10 | October-November 1995 | ? | 340 | ? | ? | 1.99 USD | ? | ? | |
| 1995-12-10 | December 1995 | ? | 341 | ? | ? | 1.99 USD | ? | ? | |
| 1996-01-10 | January-February 1996 | ? | 342 | ? | ? | 1.99 USD | ? | ? | |
| 1996-03-10 | March 1996 | ? | 343 | ? | ? | 2.50 USD | ? | ? | |
| 1996-04-10 | April 1996 | ? | 344 | ? | ? | 2.50 USD | ? | ? | |
| 1996-05-10 | May 1996 | ? | 345 | ? | ? | 2.50 USD | ? | ? | |
| 1996-06-10 | June 1996 | ? | 346 | ? | ? | 2.50 USD | ? | ? | |
| 1996-07-10 | July 1996 | ? | 347 | ? | ? | 2.50 USD | ? | ? | |
| 1996-08-10 | August 1996 | ? | 348 | ? | ? | 2.50 USD | ? | ? | |
| 1996-09-10 | September 1996 | ? | 349 | ? | ? | 2.50 USD | ? | ? | |
| 1996-10-10 | October 1996 | ? | 350 | ? | ? | 2.50 USD | ? | ? | |
| 1996-11-10 | November 1996 | ? | 351 | ? | ? | 2.50 USD | ? | ? | |
| 1996-12-10 | December 1996 | ? | 352 | ? | ? | 2.50 USD | ? | ? | |
| 1997-01-10 | January 1997 | ? | 353 | ? | ? | 2.50 USD | ? | ? | |
| 1997-02-10 | February 1997 | ? | 354 | ? | ? | 2.50 USD | ? | ? | |
| 1997-03-10 | March 1997 | ? | 355 | ? | ? | 2.50 USD | ? | ? | |
| 1997-04-10 | April 1997 | ? | 356 | ? | ? | 2.50 USD | ? | ? | |
| 1997-05-10 | May 1997 | ? | 357 | ? | ? | 2.50 USD | ? | ? | |
| 1997-06-10 | June 1997 | ? | 358 | ? | ? | 2.50 USD | ? | ? | |
| 1997-07-10 | July 1997 | ? | 359 | ? | ? | 2.50 USD | ? | ? | |
| 1997-08-10 | August 1997 | ? | 360 | ? | ? | 2.50 USD | ? | ? | |
| 1997-09-10 | September 1997 | ? | 361 | ? | ? | 2.50 USD | ? | ? | |
| 1997-10-10 | October 1997 | ? | 362 | ? | ? | 2.50 USD | ? | ? | |
| 1997-11-10 | November 1997 | ? | 363 | ? | ? | 2.50 USD | ? | ? | |
| 1997-12-10 | December 1997 | ? | 364 | ? | ? | 2.50 USD | ? | ? | |
| 1998-01-10 | January 1998 | ? | 365 | ? | ? | 2.50 USD | ? | ? | |
| 1998-02-10 | February 1998 | ? | 366 | ? | ? | 2.50 USD | ? | ? | |
| 1998-03-10 | March 1998 | ? | 367 | ? | ? | 2.50 USD | ? | ? | |
| 1998-04-10 | April 1998 | ? | 368 | ? | ? | 2.95 USD | ? | ? | |
| 1998-05-10 | May 1998 | ? | 369 | ? | ? | 2.50 USD | ? | ? | |
| 1998-06-10 | June 1998 | ? | 370 | ? | ? | 2.50 USD | ? | ? | |
| 1998-07-10 | July 1998 | ? | 371 | ? | ? | 2.50 USD | ? | ? | |
| 1998-08-10 | August 1998 | ? | 372 | ? | ? | 2.50 USD | ? | ? | |
| 1998-09-10 | September 1998 | ? | 373 | ? | ? | 2.50 USD | ? | ? | |
| 1998-10-10 | October 1998 | ? | 374 | ? | ? | 2.50 USD | ? | ? | |
| 1998-11-10 | November 1998 | ? | 375 | ? | ? | 2.50 USD | ? | ? | |
| 1998-12-10 | December 1998 | ? | 376 | ? | ? | 2.99 USD | ? | ? | |
| 1999-01-10 | January 1999 | ? | 377 | ? | ? | ? | ? | ||
| 1999-02-10 | February 1999 | ? | 378 | ? | ? | 2.50 USD | ? | ? | |
| 1999-03-10 | March 1999 | ? | 379 | ? | ? | 52 | 2.50 USD | ? | ? |
| 1999-04-10 | April 1999 | ? | 380 | ? | ? | 2.50 USD | ? | ? | |
| 1999-05-10 | May 1999 | ? | 381 | ? | ? | 2.50 USD | ? | ? | |
| 1999-06-10 | June 1999 | ? | 382 | ? | ? | ? | ? | ||
| 1999-07-10 | July 1999 | ? | 383 | ? | ? | ? | ? | ||
| 1999-08-10 | August 1999 | ? | 384 | ? | ? | ? | ? | ||
| 1999-09-00 | September 1999 | ? | 385 | ? | ? | 52 | 2.99 USD; 4.50 CAD | ? | ? |
| 1999-10-10 | October 1999 | ? | 386 | ? | ? | ? | ? | ||
| 1999-11-10 | November 1999 | ? | 387 | ? | ? | ? | ? | ||
| 1999-12-10 | December 1999 | ? | 388 | ? | ? | ? | ? | ||
| 2000-01-10 | January 2000 | ? | 389 | ? | ? | ? | ? | ||
| 2000-02-10 | February 2000 | ? | 390 | ? | ? | ? | ? | ||
| 2000-03-10 | March 2000 | ? | 391 | ? | ? | 2.99 USD | ? | ? | |
| 2000-04-10 | April 2000 | ? | 392 | ? | ? | 2.99 USD | ? | ? | |
| 2000-05-10 | May 2000 | ? | 393 | ? | ? | 2.99 USD | ? | ? | |
| 2000-06-10 | June 2000 | ? | 394 | ? | ? | 52 | 2.99 USD; 4.50 CAD | ? | ? |
| 2000-07-10 | July 2000 | ? | 395 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2000-08-10 | August 2000 | ? | 396 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2000-09-10 | September 2000 | ? | 397 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2000-10-10 | October 2000 | ? | 398 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2000-11-10 | November 2000 | ? | 399 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2000-12-10 | December 2000 | ? | 400 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2001-01-10 | January 2001 | ? | 401 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2001-02-10 | February 2001 | ? | 402 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2001-03-10 | March 2001 | ? | 403 | ? | ? | 2.99 USD; 4.50 CAD | ? | ? | |
| 2001-04-10 | April 2001 | ? | 404 | ? | ? | 2.99 USD | ? | ? | |
| 2001-05-10 | May 2001 | ? | 405 | ? | ? | 2.99 USD | ? | ? | |
| 2001-06-10 | June 2001 | ? | 406 | ? | ? | 2.99 USD | ? | ? | |
| 2001-07-10 | July 2001 | ? | 407 | ? | ? | 2.99 USD | ? | ? | |
| 2001-08-10 | August 2001 | ? | 408 | ? | ? | 2.99 USD | ? | ? | |
| 2001-09-10 | September 2001 | ? | 409 | ? | ? | 2.99 USD | ? | ? | |
| 2001-10-10 | October 2001 | ? | 410 | ? | ? | 2.99 USD | ? | ? | |
| 2001-11-10 | November 2001 | ? | 411 | ? | ? | 2.99 USD | ? | ? | |
| 2001-12-10 | December 2001 | ? | 412 | ? | ? | 2.99 USD | ? | ? | |
| 2002-01-10 | January 2002 | ? | 413 | ? | ? | 2.99 USD | ? | ? | |
| 2002-02-10 | February 2002 | ? | 414 | ? | ? | 2.99 USD | ? | ? | |
| 2002-03-10 | March 2002 | ? | 415 | ? | ? | 2.99 USD | ? | ? | |
| 2002-04-10 | April 2002 | ? | 416 | ? | ? | 2.99 USD | ? | ? | |
| 2002-05-10 | May 2002 | ? | 417 | ? | ? | 2.99 USD | ? | ? | |
| 2002-06-10 | June 2002 | ? | 418 | ? | ? | 3.50 USD | ? | ? | |
| 2002-07-10 | July 2002 | ? | 419 | ? | ? | 52 | 3.50 USD; 5.75 CAD | ? | ? |
| 2002-07-10 | July 2002 | ? | 420 | ? | ? | 3.50 USD | ? | ? | |
| 2002-09-10 | September 2002 | ? | 421 | ? | ? | 3.50 USD | ? | ? | |
| 2002-10-10 | October 2002 | ? | 422 | ? | ? | 3.50 USD | ? | ? | |
| 2002-11-10 | November 2002 | ? | 423 | ? | ? | 3.50 USD | ? | ? | |
| 2002-12-10 | December 2002 | ? | 424 | ? | ? | 3.50 USD | ? | ? | |
| 2003-01-10 | January 2003 | ? | 425 | ? | ? | 3.50 USD | ? | ? | |
| 2003-02-10 | February 2003 | ? | 426 | ? | ? | 3.50 USD | ? | ? | |
| 2003-03-10 | March 2003 | ? | 427 | ? | ? | 3.50 USD | ? | ? | |
| 2003-04-10 | April 2003 | ? | 428 | ? | ? | 3.50 USD | ? | ? | |
| 2003-05-10 | May 2003 | ? | 429 | ? | ? | 3.50 USD | ? | ? | |
| 2003-06-10 | June 2003 | ? | 430 | ? | ? | 3.50 USD | ? | ? | |
| 2003-07-10 | July 2003 | ? | 431 | ? | ? | 3.50 USD | ? | ? | |
| 2003-08-10 | August 2003 | ? | 432 | ? | ? | 3.50 USD | ? | ? | |
| 2003-09-10 | September 2003 | ? | 433 | ? | ? | 3.50 USD | ? | ? | |
| 2003-10-10 | October 2003 | ? | 434 | ? | ? | 3.50 USD | ? | ? | |
| 2003-11-10 | November 2003 | ? | 435 | ? | ? | 3.50 USD | ? | ? | |
| 2003-12-10 | December 2003 | ? | 436 | ? | ? | 3.50 USD | ? | ? | |
| 2004-01-10 | January 2004 | ? | 437 | ? | ? | 3.50 USD | ? | ? | |
| 2004-02-10 | February 2004 | ? | 438 | ? | ? | 52 | 3.50 USD; 5.25 CAD | ? | ? |
| 2004-03-10 | March 2004 | ? | 439 | ? | ? | 3.50 USD | ? | ? | |
| 2004-04-10 | April 2004 | ? | 440 | ? | ? | 3.50 USD | ? | ? | |
| 2004-05-10 | May 2004 | ? | 441 | ? | ? | 3.50 USD | ? | ? | |
| 2004-06-10 | June 2004 | ? | 442 | ? | ? | 3.50 USD | ? | ? | |
| 2004-07-10 | July 2004 | ? | 443 | ? | ? | 3.50 USD | ? | ? | |
| 2004-08-10 | August 2004 | ? | 444 | ? | ? | 3.50 USD | ? | ? | |
| 2004-09-10 | September 2004 | ? | 445 | ? | ? | 3.50 USD | ? | ? | |
| 2004-10-10 | October 2004 | ? | 446 | ? | ? | 3.50 USD | ? | ? | |
| 2004-11-10 | November 2004 | ? | 447 | ? | ? | 3.99 USD | ? | ? | |
| 2004-12-10 | December 2004 | ? | 448 | ? | ? | 3.99 USD | ? | ? | |
| 2005-01-10 | January 2005 | ? | 449 | ? | ? | 3.99 USD | ? | ? | |
| 2005-02-10 | February 2005 | ? | 450 | ? | ? | 3.50 USD | ? | ? | |
| 2005-03-10 | March 2005 | ? | 451 | ? | ? | 3.99 USD | ? | ? | |
| 2005-04-10 | April 2005 | ? | 452 | ? | ? | 3.99 USD | ? | ? | |
| 2005-05-10 | May 2005 | ? | 453 | ? | ? | 3.50 USD | ? | ? | |
| 2005-06-10 | June 2005 | ? | 454 | ? | ? | 3.99 USD | ? | ? | |
| 2005-07-10 | July 2005 | ? | 455 | ? | ? | 3.99 USD | ? | ? | |
| 2005-08-10 | August 2005 | ? | 456 | ? | ? | 56 | 3.99 USD | ? | ? |
| 2005-09-10 | September 2005 | ? | 457 | ? | ? | 3.99 USD | ? | ? | |
| 2005-10-10 | October 2005 | ? | 458 | ? | ? | 3.99 USD | ? | ? | |
| 2005-11-10 | November 2005 | ? | 459 | ? | ? | 3.99 USD | ? | ? | |
| 2005-12-10 | December 2005 | ? | 460 | ? | ? | 64 | 3.99 USD | ? | ? |
| 2006-01-10 | January 2006 | ? | 461 | ? | ? | 3.99 USD | ? | ? | |
| 2006-02-10 | February 2006 | ? | 462 | ? | ? | 3.99 USD | ? | ? | |
| 2006-03-10 | March 2006 | ? | 463 | E.C. Publications, Inc. | 3.99 USD; 5.50 CAD | Monthly | 76194120353946311 | ||
| 2006-04-10 | April 2006 | ? | 464 | ? | ? | 3.99 USD | ? | ? | |
| 2006-05-10 | May 2006 | ? | 465 | ? | ? | 3.99 USD | ? | ? | |
| 2006-06-10 | June 2006 | ? | 466 | ? | ? | 3.99 USD | ? | ? | |
| 2006-07-10 | July 2006 | ? | 467 | ? | ? | 3.99 USD | ? | ? | |
| 2006-08-10 | August 2006 | ? | 468 | ? | ? | 3.99 USD | ? | ? | |
| 2006-09-10 | September 2006 | ? | 469 | ? | ? | 3.99 USD | ? | ? | |
| 2006-10-10 | October 2006 | ? | 470 | ? | ? | 3.99 USD | ? | ? | |
| 2006-11-10 | November 2006 | ? | 471 | ? | ? | 3.99 USD | ? | ? | |
| 2006-12-10 | December 2006 | ? | 472 | ? | ? | 3.99 USD | ? | ? | |
| 2007-01-10 | January 2007 | ? | 473 | ? | ? | 3.99 USD | ? | ? | |
| 2007-02-10 | February 2007 | ? | 474 | ? | ? | 3.99 USD | ? | ? | |
| 2007-03-10 | March 2007 | ? | 475 | ? | ? | 3.99 USD | ? | ? | |
| 2007-04-10 | April 2007 | ? | 476 | ? | ? | 3.99 USD | ? | ? | |
| 2007-05-10 | May 2007 | ? | 477 | ? | ? | 3.99 USD | ? | ? | |
| 2007-06-10 | June 2007 | ? | 478 | E.C. Publications, Inc. | 3.99 USD | Monthly | 07098933230006 | ||
| 2007-07-00 | July 2007 | 479 | E.C. Publications, Inc. | 52 | 3.99 USD | monthly | ? | ||
| 2007-08-10 | August 2007 | ? | 480 | ? | ? | 52 | 3.99 USD | ? | ? |
| 2007-09-10 | September 2007 | ? | 481 | ? | ? | 56 | 3.99 USD | ? | ? |
| 2007-10-10 | October 2007 | ? | 482 | ? | ? | 52 | 3.99 USD | ? | ? |
| 2007-11-10 | November 2007 | ? | 483 | ? | ? | 56 | 3.99 USD | ? | ? |
| 2007-12-10 | December 2007 | ? | 484 | ? | ? | 56 | 3.99 USD | ? | ? |
| 2008-01-00 | January 2008 | 485 | ? | 52 | 4.99 USD | monthly | ? | ||
| 2008-02-00 | February 2008 | 486 | ? | ? | 60 | 4.99 USD | monthly | ? | |
| 2008-03-00 | March 2008 | ? | 487 | E.C. Publications, Inc. | 52 | 4.99 USD | monthly | ? | |
| 2008-04-00 | April 2008 | ? | 488 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-05-00 | May 2008 | ? | 489 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-06-00 | June 2008 | ? | 490 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-07-00 | July 2008 | ? | 491 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-08-00 | August 2008 | ? | 492 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-09-00 | September 2008 | ? | 493 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-10-00 | October 2008 | ? | 494 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-11-00 | November 2008 | ? | 495 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2008-12-00 | December 2008 | ? | 496 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2009-01-00 | January 2009 | ? | 497 | ? | ? | 56 | 4.99 USD | ? | ? |
| 2009-02-00 | February 2009 | ? | 498 | ? | ? | 52 | 4.99 USD | ? | ? |
| 2009-04-00 | April 2009 | 499 | ? | ? | 52 | 4.99 USD | monthly | ? | |
| 2009-06-00 | June 2009 | 500 | ? | ? | 60 | 5.99 USD | quarterly | ? | |
| 2009-10-00 | October 2009 | 501 | E.C. Publications, Inc. | 60 | 5.99 USD | quarterly | ? | ||
| 2010-01-00 | January 2010 | 502 | E.C. Publications, Inc. | ? | 60 | 5.99 USD | quarterly | ? | |
| 2010-05-00 | May 2010 | 503 | E.C. Publications, Inc. | 60 | 5.99 USD | quarterly | ? | ||
| 2010-08-00 | August 2010 | 504 | E.C. Publications, Inc. | 60 | 5.99 USD | six times a year | ? | ||
| 2010-10-00 | October 2010 | 505 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | ? | ||
| 2010-12-00 | December 2010 | 506 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | ? | ||
| 2011-02-00 | February 2011 | 507 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | ? | ||
| 2011-04-00 | April 2011 | 508 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | ? | ||
| 2011-06-00 | June 2011 | 509 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | 07447033230506 | ||
| 2011-08-00 | August 2011 | 510 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year | 07447033230508 | ||
| 2011-10-00 | October 2011 | ? | 511 | E.C. Publications, Inc. | ? | 5.99 USD | 6 times a year (bi-monthly) | 07447033230510 | |
| 2011-12-00 | December 2011 | 512 | E.C. Publications, Inc. | ? | 60 | 5.99 USD | 6 times a year (bi-monthly) | 07447033230512 | |
| 2012-02-00 | February 2012 | 513 | E.C. Publications, Inc. | 6 | 5.99 USD | 6 times a year (bi-monthly) | 07447033230502 | ||
| 2012-04-00 | April 2012 | 514 | E.C. Publications, Inc. | 60 | 5.99 USD | 6 times a year (bi-monthly) | 07447033230504 | ||
| 2012-06-00 | June 2012 | ? | 515 | E.C. Publications, Inc. | 5.99 USD | 6 times a year (bi-monthly) | 07447033230506 |