1961 Midwood paperback original – cover art by Robert Maguire 1961 Midwood paperback original cover art by Robert Maguire
September 1951 issue ~ cover art by George Gross September 1951 cover art by George Gross November 07, 2014
February 1936 issue ~ cover art by Wynne W. Davies February 1936 cover art by Wynne W. Davies November 29, 2014
1965 Ballantine paperback original – cover art by Ron Lesser 1965 Ballantine paperback original cover art by Ron Lesser better image than previously posted
1958 Crest reissue – cover art by Charles Binger first published in 1958 by Abelard as The Climate of Hell 1958 Crest paperback reissue with new title cover art by Charles Binger October 11, 2014
1958 Avon paperback – cover art by Art Sussman 1958 Avon paperback reissue cover art by Art Sussman better image than previously posted
October 1948 issue ~ cover art by George Gross October 1948 cover art by George Gross better image than previously posted
1952 Popular Library reissue pen name of William Ard 1952 Popular Library reissue better image than previously posted