Superman 138 (Jul 1960) VG+ (4.5)

Cover by Curt Swan and Stan Kaye

Titano the Super-Ape

Script:Otto Binder
Pencils:Wayne Boring
Inks:Stan Kaye

Characters:Superman [Clark Kent]; Titano (villain, origin retold); Lois Lane; Perry White (cameo); Jimmy Olsen (cameo); Superman Robot (Cameo)
Synopsis:While testing an alien artifact, Superman accidentally transports Titano from the prehistoric past to the current day. Titano goes on a rampage across Metropolis until Superman can stop him.