1943 Best Detective Selection digest
cover painting by George Dunsford Klein
Category: pulp
July 1952 issue
1952 Pocket edition – cover art by Carl Bobertz
March 1952 Pocket paperback reissue, first printing
cover painting by Carl Bobertz
better image than previously posted
September 1939 issue ~ cover art by Rudolph Belarski
September 1939
cover art by Rudolph Belarski
April 1942 issue ~ cover art by H.J. Ward
October 1935 issue ~ cover art by Stockton Mulford
November 1959 debut issue
October 1940 issue ~ cover art by H.J. Ward
August 1937 issue ~ cover art by Norman Saunders
SMB Noir 