1954 Simon and Schuster 1st edition, signed
1955 Cardinal reissue – cover art by Clark Hulings
1957 Panther movie tie-in from the UK – cover by Cy Webb
1960 Panther reissue – cover art by Darcy (Ernest Chiriacka)
1964 Panther reissue from the UK
better image than previously posted
1966 Dell reissue – cover art by James Bama
1976 Avon reissue – cover art by G.D. Lang
1941 Morrow hardcover
4th in the Bertha Cool & Donald Lam series
cover art by George A. Frederiksen/ mapback by Ruth Belew
1951 British Pocket paperback edition
cover art by Roland Davies
1959 Panther edition from Britain – cover art by Ley Kenton
1952. Dell reissue – cover art by Carl Bobertz
1957 Dell reissue – cover illustration by by Push-Pin Studios
April 1962 Dell reissue – cover art by Harry Bennett
1967 Dell reissue – cover art by Robert Abbett
pseudonym of Frederick C. Davis
1960 Doubleday hardcover, a Crime Club selection, this the later UK paperback
1957 Avon paperback original
cover art by George Ziel altered slightly for –
1959 Panther from Britain (1957 Signet reissue in the US)
better image than previously posted
cover art by Ernest Chiriacka
1962 Panther mass market, UK paperback
better image than previously posted
SMB Noir 
