William Le Quex
Spies of the Kaiser
The Stretton Street Affair
The Count's Chaffeur
The Golden Face
The House of Whispers
The Secrets of Potsdam
The Seven Secrets
Hushed Up!
The Intriguers
The Doctor of Pimlico
The Minister of Evil
The Mystery of the Green Ray
The Four Faces
Mademoiselle of Monte Carlo
The White Lie
The Sign of Silence
The Invasion
The Great White Queen
The Czar's Spy