Detective Comics #31 (of 1000000)
Batman Versus The Vampire: Part One
September 1st, 1939
Batman - Batman vs. The Vampire: Part 1 (originally untitled) - While prowling the streets of New York City, Batman discovers his fiance Julie Madison attempting to kill a man! He intercedes, saving the man, and takes Julie home telling her to tell Bruce Wayne everything. On hearing the story the next day, Bruce takes Julie to a doctor who prescribes a sea voyage. But Bruce isn't convinced that everything is over, and tails Julie's ocean liner, as the Batman! This issue features the first appearance of the Batarang, and the Batgyro (precursor to the batplane).
Crime Never Pays
Policeman!
Killer's Bait. starring Buck Marshal (Range Detective)
Spy. By Jerry Siegel and Mart Bailey
Larry Steele - Private Detective
Newspaper Nightmare by Paul Dean (text)
The Mammoth Mystery - Speed Saunders, by Fred Guardineer
Bruce Nelson
Cosmo, the phantom of disguise
Slam Bradley