Guilty Bonds

The Great God Gold

Zoraida: A Romance of the Harem and the Great Sahara

The Bond of Black

The Broken Thread

Sant of the Secret Service: Some Revelations of Spies and Spying

German Atrocities: A Record of Shameless Deeds

The Invasion of 1910 with a Full Account of the Siege of London

Rasputin the Rascal Monk: Disclosing the Secret Scandal of the Betrayal of Russia by the Mock-Monk Grichka and the Consequent Ruin of the Romanoffs With Official Documents Revealed and Recorded for the First Time

Number 70, Berlin: A Story of Britain's Peril

The Lost Million

The Gay Triangle: The Romance of the First Air Adventurers

The Death-Doctor

The Voice from the Void: The Great Wireless Mystery

This House to Let

The Pauper of Park Lane

The Lady in the Car

Behind the Throne

The Mysterious Mr. Miller

The German Spy System from Within