1946 Penguin Books reissue – cover art by Robert Jonas 1946 Penguin Books reissue, No. 545cover art by Robert Jonas
January/February 1932 issue ~ cover art by Walter Baumhofer January/February 1932 cover art by Walter Baumhofer
1949 Hillman paperback reissue 1938 Hillman-Crul hardcover 1949 Hillman paperback reissue better image than previously posted
November 1951 issue ~ cover art by George Gross November 1951 cover art by George Gross November 09, 2014
1959 Hillman paperback original – cover art by Milo Manara 1959 Hillman paperback original cover art by Milo Manara better image than previously posted