Superman, Vol. 38, № 300
Superman 2001!
National Periodical Publications, June 1976
Writers: Cary Bates and Elliot S! Maggin
Artists: Curt Swan and Bob Oksnee
Batman, Vol. 39, № 300
The Last Batman Story!
D.C. Comics, US, June 1978
Writer: David V. Reed
Artists: Walt Simonson & Dick Giordano
Colourist: Jerry Serpe
What If, Vol. 1, № 43
What if Conan the Barbarian were stranded in the 20ᵗʰ century?
Marvel Comics, US, February 1984
Writer: Peter B. Gillis
Pencil and ink: Bob Hall
Colourist: Ben Sean
Superman: For Tomorrow (Volume 2)
DC Comics, US, 2005
Printed in Canada, first printing
Writer: Brian Azzarello
Penciler: Jim Lee
Inker: Scott Williams
Colourist: Alex Sinclair
