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
1950 Gold Medal paperback original
cover art by Barye Phillips
new cover art by Barye Phillips
better image than previously posted
1956 Gold Medal paperback original
cover art by Barye Phillips
better image than previously posted
cover art by Kirwin
1955 Gold Medal paperback original
cover art by Frederic Varady
13th in the Shell Scott series
better image than previously posted
cover art by Barye Phillips
better image than previously posted
SMB Noir 
