Detective Comics #31 Variation A

Versus the Monk; 1st Appearance of the Monk (Louis DuBois)

Batman Versus the Vampire, Part 1; Killer’s Bait; The Mystery Plane; Mrs. Velvet; Newspaper Nightmare (text); The Mammoth Mystery; Friday the Thirteenth; Dr. Dupre; The Zoo Murder

Writers: Gardner Fox, Homer Fleming, Jerry Siegel, Paul Dean, Tom Hickey

Artists: Bob Kane, Sheldon Moldoff, Homer Fleming, Mart Bailey, Ken Ernst, Fred Guardineer, Tom Hickey, Sven Elven, Joe Shuster