Centaur August, 1940
Aman the Amazing-Man; Minimidget; Iron Skull; Dr. Hypno; The Shark; Aman the Amazing-Man: Death for One (prose); Mighty Man; Reef Kinkaid
A.L. Kirby, Frank Thomas, Lewis Glanzman, Duke Carey, Martin Filchock
Sam Glanzman, John F. Kolb, Frank Thomas, Lewis Glanzman, Martin Filchock, Bob Lubbers