1954 Signet reissue – cover art by Robert Maguire 1954 Signet reissue – cover art by Robert Maguire 1952 World hardcover
September 1951 issue ~ cover art by George Gross September 1951 cover art by George Gross November 07, 2014
1955 Pyramid paperback original attributed to Victor Olsen oil on board, 13″ x 19 1/2″ 1955 Pyramid paperback original
October 1948 issue ~ cover art by George Gross October 1948 cover art by George Gross better image than previously posted
January 1930 issue ~ cover art by Dalton Stevens January 1930 cover art by Dalton Stevens better image than previously posted
