Works
- The Merry Marauders (1913)
- The Hampstead Mystery (1916) [with John Reay Watson] IA
- The Mystery of the Downs (1918) [with John Reay Watson]
- The Shrieking Pit (1919) IA
- Also serialized in Detective Story
- The Hand in the Dark (1920) IA
- The Moon Rock (1922) IA
- The Island of Destiny (1923) IA
- The Cup of Silence (1924)
- The Threshold of Fear (1925)
- Simon of Hangletree (1926)
- The Unquenchable Flame (1926)
- Greymarsh (1927)
- Love Me Anise (1928)
- Old Sussex and Her Diarists (1929)
- The Pavilion by the Lake (1930)
- The Brink (1931)
- The Tragedy of Twelvetrees (1931)
- The Investigations of Colwin Grey (1932)
- The River Mystery (1932)
- Peak House (1933)
- Aldringham's Last Chance (1933)
- The Flying Argosy (1934)
- The Single Clue (1940)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1927.
The author died in 1942, so works by this author are also in the public domain in countries and areas where the copyright term is the author's life plus 75 years or less. Works by this author may also be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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