Sort by: Date or Title
Béla Kiss, [en]
Eleven Possible Cases, [en] 1891
The Great White Queen
A Tale of Treasure and Treason, [en] 1897
The Czar's Spy
The Mystery of a Silent Love, [en] 1905
The Count's Chauffeur
Being the Confessions of George Ewart, Chauffeur to Count Bindo Di Ferraris, [en] 1907
The Seven Secrets, [en] 1907
El tesoro misterioso
(The Mysterious Treasure), [es] 1909
Spies of the Kaiser
Plotting the Downfall of England, [en] 1909
The House of Whispers, [en] 1910
Hushed Up!
A Mystery of London, [en] 1911
The Four Faces
A Mystery, [en] 1914
The Mystery of the Green Ray, [en] 1915
The Mysterious Three, [en] 1915
The White Lie, [en] 1915
The Zeppelin Destroyer
Being Some Chapters of Secret History, [en] 1916
Number 70 Berlin, [en] 1916
The Secrets of Potsdam
A Startling Exposure of the Inner Life of the Courts of the Kaiser and Crown-Prince, [en] 1917
The Sign of Silence, [en] 1917
The Minister of Evil
The Secret History of Rasputin's Betrayal of Russia, [en] 1918
Sant of the Secret Service
Some Revelations of Spies and Spying, [en] 1918
The Doctor of Pimlico
Being the Disclosure of a Great Crime, [en] 1920
Mademoiselle of Monte Carlo, [en] 1921
The Intriguers, [en] 1921
The Intriguers, [en] 1921
The Stretton Street Affair, [en] 1922
The Golden Face
A Great 'Crook' Romance, [en] 1922
Wikipedia
WorldCat