1961 Monarch paperback original – cover art by Robert Stanley 1961 Monarch paperback original cover art by Robert Stanley better image than previously posted
August 15, 1929 issue ~ cover art by Sidney Riesenberg August 15, 1929 cover art by Sidney Riesenberg
December 1940 issue ~ cover art by H.J. Ward December 1940 cover art by H.J. Ward better image than previously posted