#73

Reprinted from

• Tales of the Unexpected #57
• Action Comics #292
• Action Comics #294
• Superboy #115
• Superboy #119
• Superboy #120
• Batman #172
• Detective Comics #341

Credits

Script

Edmond Hamilton, John Broome, Henry Boltinoff, Gardner Fox

Pencils

Curt Swan, Al Plastino, Carmine Infantino, Henry Boltinoff, Sheldon Moldoff, George Papp

Inks

George Klein, Al Plastino, Joe Giella, Henry Boltinoff, Sid Greene, George Papp

Letters

Henry Boltinoff, Gaspar Saladino, Milt Snapinn, Vivian Berg

Original editor

Mort Weisinger, Julius Schwartz, Jack Schiff