~ Thomas Ewing Dabney, “The Drug of Ullua”, ‘Hard-Boiled Smith in Latin America’, 2nd of 2 stories in BM
~ Erle Stanley Gardner, “Without No Reindeer”, 2nd of 10 Bob Larkin stories, 3rd of 99 stories in BM
~ Robert Lee Heiser, “The Norris Case”, ‘The Manhunters, for this series see chiefly under Charles Somerville’
~ Francis James, “The Green Enigma”, Prentice, Harvard-trained criminologist turned policeman with Police Chief Shannon, 2nd of 2 parts, issue also includes letter from the author with a small photo, 18th of 20 appearances in BM
~ Donald MacGregor, “The One-Dollar Bandit”, 2nd of 10 stories
~ William Rollins, Jr., “Dead Men of the Marshes”, 2nd of 3 stories with Jack Darrow, 16-year-old hero, ‘double murder’, 9th of 23 stories in BM
~Eustace Hale Ball & Earl Derby, “Dead Men Do Tell!”, ‘The First of the Black Mask Daytime Stories – not to be read at night by people with weak nerves.” EHB’s debut in BM
~ Carl Clausen, “The Careful Alibi”, ‘Complete Novelette’, 2nd of 3 stories in BM
~ Frederick Ames Coates, “Bottled Judgment”, last of 5 stories in BM
~ Peter Condet, “The Indorsed Check”, ‘baseball background’, 1st of 2 stories in BM
~ Thomas Ewing Dabney, “Tom Shepherd and the Rat”, 1st of 2 stories in BM
~ Marie Eisenbrandt, “The Breaking Point”, author’s sole appearance in BM
~ John Hanlon, “A Shred of Yellow Paper, ‘short-short, less than a half page‘, 1st of 3 stories in BM
~ Roy L. McCardell, “A Million A Year”, 1st of 4 parts, 1st of 5 appearances in BM
~ J.R. McCarthy, “Payment As Promised”, ‘short-short’, author’s only appearance in BM
~ John McColl, “But She Looked Lovely”, ‘poem’, 1st of 3 works in BM
~ C.S. Montanye (Carleton Stevens), “The Goat”, 13th of 29 stories in BM
~ Herman Petersen, “Shark-Bait”, ‘short-short‘, 5th of 20 stories in BM
~ A. Rose, “A Substitute for Blood”, ‘story illus. by author who also designed cover of issue’, author’s sole story in BM
~ Joe Taylor, “The Life of a Hold-Up Man”, ‘1st (of 12) tales in ‘My Underworld’ series; JT is advertised as ‘ex-automobile bandit’ with 15 years’ experience in crime; early on, listed as fact; later, as fiction; see p. 40 for photo-portrait of JT’, 1st of 13th appearances in BM
~ Sally Dixon Wright, “The House on the Dunes”, author’s only appearance in BM