1956 Gold Medal paperback original
cover art by Barye Phillips
Category: paperback
1968 Fontana reissue – cover art by Tom Adams
1956 Ace Double paperback original
1957 Signet reissue – cover art by Paul Rader
1958 Dell paperback original – cover art by Art Sussman
pseudonym of Roberta Elizabeth Sebenthal
cover art by Art Sussman
better image than previously posted
1959 Avon paperback original – cover art by Robert Maguire
published in Canada by Secker, 1959, as Cry Wolfram
US edition by Avon published the same year with different title
cover art by Robert Maguire
better image than previously posted
1950 Bantam reissue – cover art by Harry Schaare
Bantam 783, 1950
Cover art by Harry Schaare
1949 Dutton hardcover
4th book, 3rd with Ed and Am Hunter
SMB Noir 