cover art by William F. Soare
2010 reissue
Tag: whip
May 1935 issue ~ cover art by H.L. Parkhurst
November 1944 issue ~ cover art by H.J. Ward
October 1936 issue
April 1937 issue ~ cover art by Walter Darr
September 1935 issue ~ cover art by Walter Baumhofer
Carter Brown mix
1956 Horwitz paperback original from Australia
Debra Paget photo used on the cover, whether she knew it or not…
better image than previously posted
cover art by Moira Bertram
1952 Horwitz paperback original
1961 Gold Medal paperback original – cover art by Robert Abbett
1961 Gold Medal paperback original
Charles Willeford writing under this pseudonym
author’s only crime novel under this name
cover art by Robert Abbett
better image than previously posted
February 1936 issue ~ cover art by Blaine (Norman Saunders)
by a noted and influential Science Fiction Grand Master
1950 Beacon – first paperback reissue with different title
1952 Harlequin paperback reissue with the original title
