in Superboy (Semic, 1977 series) #7/1977 (July 1977)writer id by Martin O'Hearn; proto-red K story
in Mystery in Space (DC, 1951 series) #41 (December 1957-January 1958)
in The Hundred Comic Monthly (K. G. Murray, 1956 series) #8 ([May 1957] ?)
in World's Finest Comics (DC, 1941 series) #96 (September 1958)
in Superman's Pal, Jimmy Olsen (DC, 1954 series) #60 (April 1962)
in Mundo de Aventuras (AgĂȘncia Portuguesa de Revistas, 1973 series) #231 (2 Março 1978)