Le Queux William

The Four Faces

Mademoiselle of Monte Carlo

The Czar's Spy

The House of Whispers

The Doctor of Pimlico: Being the Disclosure of a Great Crime

The Minister of Evil: The Secret History of Rasputin's Betrayal of Russia

The Great White Queen: A Tale of Treasure and Treason

The Stretton Street Affair

The Sign of Silence

The Red Widow: or, The Death-Dealers of London

The Count's Chauffeur

Spies of the Kaiser: Plotting the Downfall of England

The Secrets of Potsdam

The Invasion of 1910

Rasputin the Rascal Monk

German Atrocities. A Record of Shameless Deeds

The Temptress

The Invasion

The Intriguers

Stolen Souls

Guilty Bonds

Whither Thou Goest

The White Lie

The Under-Secretary

The Seven Secrets

The Red Room

The Mysterious Three

The Lost Million

The Broken Thread

In White Raiment

Devil's Dice

Behind the Throne

An Eye for an Eye

The Veiled Man

The Bomb-Makers

Whoso Findeth a Wife

Whatsoever a Man Soweth

This House to Let

The Wiles of the Wicked

The Way to Win