- "Hard Times" (1895)
- "The Golden Chain" (1897)
- "The World Awheel" (1899)
- "The Last Barrier" (1902)
- "Οι περιπέτειες του καπετάνιου Τζακ" (1905)
- "Το γεράκι της ερήμου" (1906)
- "Broad Arrow" (1908)
- "The City of Purple Dreams" (1910)
- "The Love Wolf" (1912)
- "The World Below" (1914)
- "The White Glove" (1915)
- "The Hillman" (1917)
- "The Plunderers" (1919)
- "The Secret Four" (1921)
- "The Black Parade" (1923)
- "The Power House" (1925)
- "Η πόλη κάτω από τη θάλασσα" (1927)
- "Ο διάβολος στο σπίτι" (1929)
- "The Crime at the Corner" (1931)
- "The Deathblow" (1933)
- "The Charing Cross Mystery" (1935)
- "The Clue of the New Pin" (1937)
- "The Case of the Vanishing Bodies" (1940)
- "The Clue of the Silver Key" (1942)
- "The Mystery of the Scarlet Thread" (1944)
- "The Riddle of the Third Rail" (1946)
- "The Puzzle of the Pepper Tree" (1948)
- "The Problem of the Green Capsule" (1949)
- "The Enigma of the Hour Glass" (1951)
- "The Shadow of the Black Hand" (1953)
- "The Death Call" (1954)
- "The Phantom Car" (1956)
Έγραψε επίσης πολλές συλλογές διηγημάτων, όπως:
- "Ιστορίες της θάλασσας" (1903)
- "The Flighty Princess:Five Stories" (1907)
- "Whispering Tongues" (1911)
Επιπλέον, έγραψε πολλά βιβλία για παιδιά, μεταξύ των οποίων:
- "Οι περιπέτειες του καπετάνιου Τζακ" (1905)
- "The Black Parade" (1923)
- "The Power House" (1925)
- "The City Under the Sea" (1927)