~ Anthony Boucher [pseud. of William Anthony Parker White], “The Catalyst”, only story by Boucher in BM
~ D.L. Champion, “Spend, Killer, Spend”, 18th of 26 with Rex Sackler, reprinted in Murder Costs Money: The Complete Black Mask Stories of Rex Sackler (Steeger, 2020), 20th of 30 stories in BM
~ Dale Clark, “Open and Shut”, 21st of 28 with house dick Mike O’Hanna story, at San Alpa Resort hotel, 24th of 32 stories in BM
~ Julius Long, “The Witch of Endor County”, 6th of 17 stories with ‘Ben Corbett, D.A.’s chief investigator, 1st -person narrator’, 11th of 23 stories in BM
~ Henry Norton, “Here’s Homicide”, ‘Barney & Brownie, writers of a smash-hit radio whodunnit show with same name’, 5th of 6 stories in BM
~ Michael Sutton, “Jail Will Be Lonely”, Steve Duncan, hotel bouncer, 1st of 2 stories in BM
~ Fergus Truslow, “Death on Ice”, ‘Hendricks, rookie cop in L.A’, 1st of 6 stories in BM
~ Donald S. Aitken, “The Same Old Oil”, ‘Jack Gale, private dick’, 2nd of 2 stories in BM
~ Paul Allenby, “Overseer of the Poor”, ‘short-short’, author’s sole appearance in BM
~ Erle Stanley Gardner, “Tong Trouble”, 67th of 73 with Ed Jenkins, with Soo Hoo Duck and Ngat T’oy, 94th of 100 appearances in BM
~ John Lawrence, “Body of Evidence”, ‘Al Hackett, Broadway squad (plainclothes), 1st-person narrator’, reprinted in Body of Evidence: The Complete Black Mask Cases of the BroadwaySquad (Steeger, 2025), 6th of 14 stories in BM
~ H.H. Stinson, “Clamp Down”, 8th of 14 with ‘Ken O’Hara, fighting reporter on Los Angeles Tribune’, 14th of 27 stories in BM
~ Roger Torrey, “Too Many Angles”, ‘Donovan, the “hard-luck shamus”’, 45th of 50 appearances in BM