1943 William Morrow and Co., first edition
1949 Dell mapback – cover art by Gerald Gregg
1961 Corgi reissue from Australia
1961 Dell reissue – cover art by Robert McGinnis
Cats Prowl at Night x 9
Tag: four square paperback
The Wanton x 5
1959 Horowitz release in Australia
cover art by Barye Phillips – better image than previously posted
1959 Signet paperback original in the US
International Edition Series #10 December 1961, March 1965
cover design by Grant Roberts
1966 Signet reissue – cover art by Robert McGinnis
1968 New English Library/Four Square Books release in the UK
The Follower x 2
1950 Simon & Schuster hardcover, this the later 1953 Dell paperback reissue
stand-alone mystery
cover art by George Geygan
better image than previously posted
SMB Noir 
