Vol.
        11, N� 1 - f�vrier 
        Couverture de Leo Morey
        The Planet of Perpetual 
        Night � John Edwards �  
        Prometheus � Arthur K. Barnes � nv 
        "By Jove!" [Part 1 of 3] � Dr. Walter Rose � n. 
        Denitro � Stanton A. Coblentz � ss 
        The Last Neanderthal Man � Isaac R. Nathanson �  | 
      
      
        Vol.
        11, N� 2 - avril 
        Couverture de Leo Morey
        Twin Worlds [*Professor Jameson] � Neil R. Jones  
        "By Jove!" [Part 2 of 3] � Walter Rose, L.D.S.,
        R.E.S.  
        The Chemical Murder � Eando Binder � nv 
        Shifting Seas � Stanley G. Weinbaum � nv  | 
    
    
      
      
       Vol.
        11, N� 3 - juin 
        Couverture de Leo Morey
        Murder by Atom [*Donald Millstein] � Joseph Wm.
        Skidmore � na 
        The Company or the Weather � Miles J. Breuer, M.D. � vi 
        "By Jove!" [Part 3 of 3] � Walter Rose � n. 
        The Crystalline Salvation [*Bell & Pearson] � George H. Scheer,
        B.Sc.E.E. � nv 
        Crawling Terrors � Edmund Schueler � ss  | 
      
 
 Vol.
11, N� 4 - ao�t 
Couverture de Leo Morey 
Death in the Stratosphere � Henry J. Kostkos �  
The Fireless Age [Part 1 of 2] � David H. Keller, M.D. � na 
Daughter of Luna [1] � J. Lewis Burtt, B.Sc. � ss 
Cupid of the Laboratory � William Lemkin, Ph.D.  
Antares Tryst � Richard Tooker � nv
       | 
    
  
  
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 Vol.
11, N� 5 - octobre  
Couverture de Leo Morey 
"When Atlantis Was" 
[Part 1 of 2] � H. F. Arnold  
The Fireless Age [Part 2 of 2] � David H. Keller, M.D. � na 
The Last Ice � George H. Scheer, B.Sc.E.E. � nv 
"On the Planet Fragment" [*Professor Jameson] � Neil R. Jones
      | 
      
 
 Vol.
11, N� 6 - d�cembre  
Couverture de Leo Morey 
The Myriad � Harold S. Sykes � nv 
"When Atlantis Was" [Part 2 of 2] � H. F. Arnold  
Zagribud [Part 1 of 3; *Elnek Jelfel] � John Russell Fearn � n. 
The Radium Doom � Milton R. Peril � nv 
Blue Beam of Pestilence [by Earl Binder & Otto Binder] � Eando Binder �
nv
       |