December 1939 debut issue ~ cover art by Rod Ruth December 1939 cover art by Rod Ruth better image than previously posted
July 1942 issue ~ cover art by H.L. Parkhurst July 1942 cover art by H.L. Parkhurst better image than previously posted
April 1930 debut issue ~ cover by Charles R. Chickering April 1930 cover by Charles R. Chickering better image than previously posted [cover updated 1/5/26]
January 1942 – debut issue, cover art by H.J. Ward cover art by H.J. Ward January 1942 better image than previously posted all stories were reissues from other magazines, 1935-37 cover art would be repurposed for January 1945 issue of Super-Detective