Challengers of the Unknown 33 (Sep 1963) VG (4.0)

The Challengers Meet Their Master

Script: Arnold Drake ?

Pencils: Bob Brown

Inks: Bob Brown

Letters: Stan Starkman

Characters: Ace Morgan; Rocky Davis; Prof Haley; Red Ryan; June Robbins; Jacquard

Synopsis: The Challengers hunt criminal Jacquard, who challenges each hero to beat him at his specialty.