April 1936 issue ~ cover art by Tom Lovell April 1936 cover art by Tom Lovell [cover updated 9/28/26]
1949 Dell mapback 1949 Dell mapback reissue cover art by Gerald Gregg better image than previously posted
cover art by Harry Schaare cover art by Harry Schaare watercolor and gouache on board, 25 x 16-1/2 inches 1955 Popular Library paperback original [original art updated 9/14/26]
December 1946 issue ~ cover by H. W. McCauley December 1946 cover by H. W. McCauley better image than previously posted
January 1938 issue ~ cover art by Rafael DeSoto January 1938 cover art by Rafael DeSoto March 13, 2014