March 1938 issue ~ cover art by Malvin Singer March 1938 cover art by Malvin Singer first issue of this title
1970 Greenleaf paperback original ~ cover art by Robert Bonfils 1970 Greenleaf paperback original cover art by Robert Bonfils
August 1952, issue no. 2 – cover art by Bernard Baily August 1952, issue no. 2 – cover art by Bernard Baily
July-August 1951 issue no. 10 – cover art by Norman Saunders July-August 1951 issue no. 10 cover art by Norman Saunders better image than previously posted
March 1930 issue ~ cover art by H.C. Murphy March 1930 cover art by H.C. Murphy better image than previously posted