See series timeline (depends on key dates being set correctly)
| Key Date | Pub. Date | Volume | Number | Indicia Publisher | Brand | Pages | Price | Frequency |
|---|---|---|---|---|---|---|---|---|
| 1971-02-10 | February-March 1971 | ? | 1 | ? | DC | 36 | 0.15 USD | ? |
| 1971-04-10 | April-May 1971 | 2 | National Periodical Publications, Inc. | DC | 36 | 0.15 USD | Bi-monthly | |
| 1971-06-10 | June-July 1971 | ? | 3 | ? | DC | 36 | 0.15 USD | ? |
| 1971-08-10 | August-September 1971 | 4 | National Periodical Publications, Inc. | DC | 52 | 0.25 USD | Bi-monthly | |
| 1971-10-10 | October-November 1971 | 5 | National Periodical Publications, Inc. | DC | 52 | 0.25 USD | Bi-monthly | |
| 1971-12-10 | December 1971-January 1972 | 1 | 6 | National Periodical Publications, Inc. | DC | 52 | 0.25 USD | Bi-monthly |
| 1972-02-10 | February-March 1972 | ? | 7 | ? | DC | 52 | 0.25 USD | ? |
| 1972-04-10 | April-May 1972 | 2 | 8 | National Periodical Publications, Inc. | DC | 52 | 0.25 USD | Bi-monthly |
| 1972-06-10 | June-July 1972 | 2 | 9 | National Periodical Publications, Inc. | DC | 52 | 0.25 USD | bi-monthly |
| 1972-08-10 | August-September 1972 | 2 | 10 | National Periodical Publications, Inc. | DC | 36 | 0.20 USD | bi-monthly |
| 1972-08-20 | August-September 1972 | 2 | 11 | National Periodical Publications, Inc. | DC | 36 | 0.20 USD | bi-monthly |