pseudonym of John Creasey
1957 Simon and Schuster hardcover in the US
1958 Barker hardcover in UK
1958 Signet paperback reissue in the US
cover art by Jerry Allison
better image than previously posted
cover art attributed to Delos Palmer
better image than previously posted
Russell Gray, “The Thin Men of Id” (Ben Bryn)
William R. Cox, “Million-Dollar Corpses”
Ray Cummings, “Ghouls in Modern Dress”
R. S. Lerch, “The Test-Tube Murders”
Stewart Sterling, “Death in Cold Storage”
Dane Gregory, “Mr. Nemo’s Crazy Killers” (Rocky Rhodes)
