- The Woman in the Alcove
- The Secret House
- Somewhere in France
- The Adventure of the Dying Detective
- The Valley of Fear
- Miscellaneous Aphorisms; The Soul of Man
- The Memoirs of Sherlock Holmes
- The Secret of the Night
- As we forgive them. Spanish
- The Bad Boy At Home
- The Mystery of a Hansom Cab
- The Return of Sherlock Holmes
- An African Millionaire
- An Antarctic Mystery
- A Successful Shadow
- The Hound of the Baskervilles
- The Expressman and the Detective
- Alice, or the Mysteries — Book 01
- Barlaam and Ioasaph
- The Rosicrucian Mysteries
- The Angel of Terror
- Messengers of Evil
- The Adventure of the Devil's Foot
- The Golden Slipper : and other problems for Violet Strange
- The Case of the Golden Bullet
- The Mystery of Cloomber
- Joan of Naples
- Hunted Down
- The Midnight Queen
- Agatha Webb
- The Law and the Lady
- No Clue
- The Adventure of Wisteria Lodge
- Who was She?
- Who was She?
- Danger! A True History of a Great City's Wiles and Temptations
- Traffic in Souls
- The Adventure of the Red Circle
- Jezebel's Daughter
- Doc.' Gordon
- The Mystery of the Hasty Arrow
- A Master of Mysteries
- The Mystery of Edwin Drood
- The Man Who Knew Too Much
- The Poisoned Pen
- The Ear in the Wall
- The Reign of Law; a tale of the Kentucky hemp fields
- Conscience
- Hilda Wade, a Woman with Tenacity of Purpose
- The Cabman's Story
- Colonel Thorndyke's Secret
- The Adventure of the Bruce-Partington Plans
- Pasarse de listo
- The Mill Mystery
- Tales of Terror and Mystery
- London's Underworld
- The Amateur
- That Affair Next Door
- A Fair Penitent
- Dark Hollow
- My Lady's Money
- His Last Bow
- Dead Men's Money
- Revenge!
- Ziska
- The Rome Express
- A Double Barrelled Detective Story
- The Middle Temple Murder
- The Hound of the Baskervilles
- The Disappearance of Lady Frances Carfax
- The Seven Secrets
- The House in the Mist
- The Silent Bullet
- The Love of Books
- The Lion's Mouse
- Children of the Whirlwind
- The Adventures of Sherlock Holmes
- The Mystery of Witch-Face Mountain and Other Stories
- The Evil Guest
- Mystery of the Yellow Room
- Kipling Stories and Poems Every Child Should Know, Book II
- Historical Mysteries
- The Millionaire Baby
- The Wisdom of Father Brown
- The Romance of Elaine
- The Old Stone House and Other Stories
- De dood van Sherlock Holmes — De terugkeer van Sherlock Holmes
- A Christmas Carol
- The Valley of Fear
- The Secret Agent
- Kidnapped at the Altar
- Alias the Lone Wolf
- Strong as Death
- The Lone Wolf
- A Strange Disappearance
- The Beetle
- Les crimes de l'amour
- The Stowmarket Mystery
- Cleek, the Master Detective
- The Dead Secret