Challengers of the Unknown 61 (May 1968) VG (4.0)

The Robot Hounds of Chang!

Script: Arnold Drake

Pencils: Bob Brown

Inks: Bob Brown

Letters: Milt Snapinn ?

Characters: Challengers of the Unknown [Rocky Davis; Red Ryan; Ace Morgan; Professor Haley]; Professor Chang

Synopsis: When Chang uses robots to commit robberies, the Challengers track him to his lair.