- (1935) Novel: "The Unquiet".
- (1929) Novel: "The Subtle Trail".
- (1928) Novel: "The Portrait Invisible".
- (1923) Novel: "The Girl in the Fog".
- (1933) Novel: "The Curtain of Storm".
- Story: "Hunt the Woman". NOTE: Filmed as A Girl at Bay (1919).
- Story: "The Female of the Species". NOTE: Filmed as More Deadly Than the Male (1919).
- (1926) Book: "Scotland Yard".
- (1917) Novel (w/Z. Beckley): "Songs for Courage".
- (1940) Novel: "Captains of Labor".
- (1939) Book: "What's Democracy to You?".
- (1925) Novel: "Tuning In at Lincoln High".
- (1931) Novel: "Crimes of the Year".
- (1939) Novel: "Armies of Spies".
- (1918) Novel: "That Year at Lincoln High".
- (1928) Novel: "Master Man Hunters".
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