Series

• The Master Criminal (1897-98)
  • The Head Of The Caesars
  • At Windsor
  • The Silverpool Cup
  • The "Morrison Raid" Indemnity
  • Cleopatra's Robe
  • The Rosy Cross
  • The Death Of The President
  • The Cradlestone Oil Mills
  • Redburn Castle
  • "Crysoline Limited"
  • The Loss Of The "Eastern Empress"
  • General Marcos
• "The Last of the Borgias" (1898)
  • The Scrip Of Death
  • The Crimson Streak
  • The Holy Rose
  • The Saving of Serena
  • The Varteg Necklace
  • The Three Carnations
• The Romance of the Secret Service Fund (1900)
  • By Woman's Wit
  • The Mazaroff Rifle
  • In the Express
  • The Almedi Concession
  • The Other Side of the Chess-Board
  • Three of Them
• The Doom of London (1903)
  • The Four Days' Night
  • The Dust of Death
  • The Four White Days
  • The Invisible Force
  • The River of Death
  • A Bubble Burst
• Real Dramas (1909)
  • His Second Self
  • An Extra Turn
  • "Not in the Bill"
  • The Plagiarist
  • The Man in Possession
  • A Pair of Handcuffs
• The Dragon Fly (1909)
  • The Three Red Hats
  • The Mirror Over the Fireplace

• "Gipsy" Tales (short stories)
  • A Matter of Kindness (1903)
  • A Liberal Education (1903)
  • A Stranger in Bohemia (1915)
  • Drops of Water (1915)
  • The Unpremeditated Curtain (1915)
  • Mere Details (1915)
  • Out of Season (1916)
• The "Gentle Buccaneer" Stories (1919)
  • Beauty in Distress
  • The Grey Raider
  • The Shifting Sand

Other

• A Golden Argosy (1886)
• By Order of the League (1886)
• The Old Secretaire, (1887)
• The Silver Stream (1888)
• Naboth's Vineyard (1889)
• The Island of Shadows (1892)
• A Daughter of Israel (1892)
• In Trust (1892)
• Tregarthen's Wife (1901)
• Blackmail (1902)
• The Weight of the Crown (1904) (external scan)
• A Shadowed Love (1905)
• My Lady Bountiful (1905)
• The Crimson Blind (1905) (external scan)
• The Cardinal Moth (1905)
• The Corner House (1906)
• The Ends Of Justice (1906)
• The House of Schemers (1906)
• The Lord of the Manor (1906)
• The Slave of Silence (1906) (external scan)
• The Yellow Face (1906)
• The Nether Millstone (1907)
• The Midnight Guest (1907)
• A Fatal Dose (Behind the Mask) (1907)
• The Five Knots (1907) (external scan)
• The Edge of the Sword (1907)
• The Lonely Bride (1908)
• Craven Fortune (1908)
• The Law of the Land (1908)
• The Mystery of the Four Fingers (1908)
• The Sundial (1908)
• Netta (1909)
• A Queen of the Stage (1908)
• The Scales of Justice (1909)
• A Crime on Canvas (1909) (external scan)
• The Golden Rose (1909)
• Paul Quentin (1909)
• Paul the Sage (1910) (external scan)
• A Front of Brass (1910)
• Hard Pressed (1910)
• The White Glove (1910)
• A Mummer's Throne (1911)
• The Secret of the Sands (1911)
• The Man Called Gilray (1912)
• The House of Mammon (1913)
• A Royal Wrong (1913)
• A Secret Service (1913)
• The Sentence of the Court (1913)
• Powers of Darkness (1913)
• The Mystery of the Ravenspurs: A Romance and Detective Story of Thibet and England (aka The Black Valley?) (1914)
• The Day, or The Passing of a Throne (1915)
• Ambition's Slave (1916)
• Seed of Empire (1916)
• The Salt Of The Earth (1918)
• The Lady in Blue (1918)
• The Case for the Crown (1919)
• The Wings of Victory (1919)
• The Leopard's Spots (1920)
• The Honour of His House (1921)
• The Man who was Two (1921)
• The Mystery of Room 75 (1922)
• The Councillors of Falconhoe (1922)
• The Mystery of Crocksands (1923)
• The Turn of the Tide (1923)
• The Green Bungalow (1923)

Individual short stories

• "The Ace of Hearts," (ss) Windsor Magazine, Vol 35, 1912
• "The Apple-Green Plate," (ss) Windsor Magazine, Vol 43, 1915
• "Autumn Manœuvres," (ss) Windsor Magazine, Vol 35, 1912
• "The Balance of Nature," (ss) Windsor Magazine, Vol 26, 1907
• "Blind," (ss) Windsor Magazine, Vol 18, 1902-03
• "The Buff Gauntlet," (ss) Windsor Magazine, Vol 26, 1907
• "A Corner in Elephants" (ss) Windsor Magazine, 1915
• "The Dormer Window," (ss) Windsor Magazine, Vol 16, 1902
• "A Double Misfit" (ss) Windsor Magazine, 1902-03
• "Drops of Water" Windsor Magazine, 1915
• "A Gamble in Love," (ss) Windsor Magazine, Vol 35, 1912
• "A Game of Draughts," (ss) Windsor Magazine, Vol 19, 1903
• "The Hand Invisible," (ss) Windsor Magazine, Vol 35, 1912
• "The Heart of the Anarchist," (ss) Windsor Magazine, Vol 18, 1903
• "Kindergarten," (ss) Windsor Magazine, Vol 35, 1912
• "A Liberal Education," (ss) Windsor Magazine, Vol 18, 1903
• "The Luck of the Game," (ss) Windsor Magazine, Vol 26, 1907
• "A Matter of Kindness," (ss) Windsor Magazine, Vol 18, 1903
• "Mere Details" Windsor magazine, 1915
• "The Northern Light," (ss) Windsor Magazine, Vol 20, 1904
• "One Foggy Night," (ss) Windsor Magazine, Vol 43, 1916
• "The Onus of the Charge," (ss) Windsor Magazine, Vol 23, 1906
• "Out of Season," (ss) Windsor Magazine, Vol 43, 1916
• "The Other Man's Story," (ss) Windsor Magazine, Vol 21, 1904-05
• "A Question of Money," (ss) Windsor Magazine, Vol 43, 1915
• "The Salmon Poachers" Windsor Magazine, Vol 23, 1910
• "Red Petals," (ss) Windsor Magazine, Vol 19, 1903-04
• "The Shebeeners," (ss) Windsor Magazine, Vol 16, 1902
• "Sub Rosa" Windsor Magazine, Vol 23, 1910
• "The Throat of the Wolf," Windsor Magazine, Vol 13, 1900-01
• "The Unpremeditated Curtain" Windsor magazine, 1915
• "The Waterwitch" Windsor Magazine, Vol 23, 1910