1955 Simon and Schuster hardcover – cover art by Charles Biro
1957 Lion paperback reissue – cover by Rudy Nappi
1958 Pyramid reissue
cover art by Lou Marchetti
The Sleeper x 3
Tag: rudy nappi
February 1956 issue ~ cover art by Rudy Nappi
February 1956 – second of only three copies
cover art by Rudy Nappi
better image than previously posted
April 1951 issue ~ cover art by Rudy Nappi
1963 Belmont paperback original – cover art by Rudy Nappi
1956 Ace Double paperback original
pseudonym of Charles Weiser Frey
1956 Ace Double paperback original
cover art by Rudy Nappi
Nappi x 3
Dagger of Flesh x 5
1952 Falcon paperback original
cover art by Rudy Nappi
1953 Australian edition from Phantom
1956 Crest reissue – cover art by James Meese
cover art by Charles Binger?
his 8th book
better image than previously posted
1972 Fawcett reissue – cover art by Larry Kresek
