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
