Action Comics 372 (Feb 1969) VG+ (4.5)

The Grappler of Steel!

Script: Otto Binder

Pencils: Curt Swan

Inks: Jack Abel

Characters: Superman; Lois Lane; Jimmy Olsen (cameo); Agent Zero Zero [disguised as Clark Kent]; Mike Reed; Masked Superman; Bulldozer; Terrible Tiger; Killer

Synopsis: Still suffering from amnesia, Superman believes that he might be a wrestler called the Masked Superman, and assumes his identity.