10-Story Detective May 1940

6 · The Iron Corpse · Ronald Flagg · (Novelette)
34 · The Disappearing Clue · T. L. Exeter · (Short Story)
43 · Hookup for Murder · Walt Sheldon · (Short Story)
52 · Mouthpiece Homicide · Ralph Bennitt · (Short Story)
62 · Flatfoot Decoy · Lionel Thurston · (Short Story)
65 · Hangman Evidence · Fred Walsh · (Short Story)
77 · Suicide Static · Chester Brant · (Novelette)
90 · Key to the Morgue · Joseph Hardwick · (True Story)
93 · Little Tough Guy · Jonas P. Hall · (Short Story)
102 · Satan’s Envelope · Paul Adams · (Short Story)