Here are:
THE MAN FROM SCOTLAND YARD, by Leslie Ford [mystery novel]
THE CASE OF THE ZINC CASE, by Frank Lovell Nelson [Serial story - 3 of 12]
THE CASE OF THE VANISHING PROFESSOR, by Tara Laskowski [Barb Goffman Presents - mystery short]
CLEARLY GUILTY, by Hal Charles [Solve it yourself mystery!]
HOLMES SHERLOCK, by Eleanor Arneson [Paul Di Filippo Presents - sci-fi short story]
WORLD OF THE MAD, by Poul Anderson [sci-fi short story]
MYSTERY OF THE MISSING MAGNATE, by Ralph Milne Farley [sci-fi short story]
THE COSMIC JUNKMAN, by Rog Phillips [fantasy novella]