February 15, 1930 issue ~ cover art by Edgar F. Wittmack

February 15, 1930

cover art by Edgar F. Wittmack

cover art repurposed for May 25th, 1941 issue of Short Stories Magazine

April 15, 1932 Canadian edition ~ cover art by cover by Gerard C. Delano

April 15, 1932 Canadian edition

cover art by cover by Gerard C. Delano

(date, contents, and cover art same as US)