October 1941 Pocket paperback, 1st printing, first paperback edition
1941 Pocket paperback
Tag: poison
October 14, 1939 issue
March 1940 issue ~ cover art by Albert Fisher
January 1944 Canadian issue
November 1944 issue ~ cover art by Rafael DeSoto
December 1945 issue ~ cover art by Rudolph Belarski
October 1934 issue
May 1940 issue ~ cover art by James Lewis
February 1943 issue
April 1942 issue
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