Blue Beetle #1                 Wonderworld Comics #9           Mystery Men Comics #6             Fantastic Comics #2
          (Winter 1939-40)                        (Jan. 1940)                                (Jan. 1940)                               (Jan. 1940)

        
        Science Comics #1           Wonderworld Comics #10           Mystery Men Comics #7             Fantastic Comics #3
             (Feb. 1940)                              (Feb. 1940)                                 (Feb. 1940)                              (Feb. 1940)

      
  Wonderworld  Comics #11         Mystery Men Comics #8            Fantastic Comics #4                 Science Comics #2
             (March 1940)                           (March 1939)                           (March 1940)                           (March 1940)

      
         Weird Comics #1              Wonderworld Comics #12          Mystery Men Comics #9            Fantastic Comics #5  
             (April 1940)                             (April 1940)                              (April 1940)                               (April 1940)

             
      Science Comics #3              Wonderworld Comics #13          Mystery Men Comics #9   
            (April 1940)                               (May 1940)                               (May 1940)