in Batman Sonderheft (Egmont Ehapa, 1976 series) #6 (1977)
in Lynvingen (Semic, 1977 series) #9/1977 ([september] 1977)
in Läderlappen (Semic, 1976 series) #10/1977 (September 1977)Color credit provided by Anthony Tollin.
Hostess Fruit Pies ad.
in Batman Sonderheft (Egmont Ehapa, 1976 series) #6 (1977)
in Lynvingen (Semic, 1977 series) #9/1977 ([september] 1977) [US, 1976]
in Läderlappen (Semic, 1976 series) #10/1977 (September 1977)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in Superman (Egmont Ehapa, 1966 series) #13/1977 (18. Juni 1977)
in Läderlappen (Semic, 1976 series) #5/1980 (april 1980) [[USA, 1976]]
in Lynvingen (Semic, 1977 series) #5/1980 (uke 20 1980)Part 4 of the Calculator serial, story continues in Detective #467. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Gerald Duet, Kevin L. Callahan, Mike White, Mark Schmieder and Arthur Vidro.