in Läderlappen (Semic, 1976 series) #7/1979 (Juni 1979)
in Lynvingen (Semic, 1977 series) #7/1979 (uke 27 1979)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in Superman (Egmont Ehapa, 1966 series) #3/1977 (29 Januar 1977)
in The Flash (K. G. Murray, 1975 ? series) #136 ([Circa 1976-1978])Part 1 of the Calculator serial, story continues in Detective #464. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters of comment from Mike Christiansen, Mike White, Kevin L. Callahan, Scott Gibbson, David Hunter, Randy Myers and Loretta Graen.