Marvel Mystery Comics (1939) #7
May 1940
Marvel Mystery Comics (1939) #6
Apr 1940
Marvel Mystery Comics (1939) #5
Mar 1940
Marvel Mystery Comics (1939) #4
Feb 1940
Marvel Mystery Comics (1939) #3
Jan 1940
Marvel Mystery Comics (1939) #2
Dec 1939
Marvel Comics (1939) #1
Aug 1939
