|  | Inspector
          French’s Greatest Case (1925) Inspector
          French and the Cheyne Mystery (1926)APA: The Cheyne Mystery (1926)
 Inspector
          French and The Starvel Tragedy (1927)APA: The Starvel Hollow Tragedy (1927)
 The Box Office Murders (1928)APA: The Purple Sickle Murders (1929)
 Sea
          Mystery (1928) Sir
          John Magill's Last Journey (1930) Mystery
          in the Channel (1931)APA: Mystery in the English Channel (1931)
 Sudden Death (1932) Death on the Way APA: Double Death (1932)
 The Hog’s Back Mystery (1933)APA: The Strange Case of Dr. Earle (1933)
 12:30
          from Croydon (1934)APA: Willful and Premeditated (1934)
 APA: The 12.30 from Croydon (2017)
 Mystery on Southampton Water (1934)APA: Crime on the Solent (1934)
 Crime
          at Guildford (1935)APA: The Crime at Nornes (1935)
 Loss
          of the “Jane Vosper” (1936) | Man
          Overboard (1936)APA: Cold-Blooded Murder (1947) [abridged]
 Found
          Floating (1937) Antidote to Venom (1938) The
          End of Andrew Harrison (1938)APA: The Futile Alibi (1938)
 Fatal
          Venture (1939)APA: Tragedy in the Hollow (1939)
 Golden
          Ashes (1940) James Tarrant, Adventurer (1941)APA: Circumstantial Evidence (1941)
 A
          Losing Game (1941) Fear Comes to Chalfont (1942) The
          Affair at Little Wokeham (1943)APA: Double Tragedy (1943)
 Enemy
          Unseen (1944) Death
          Of A Train (1946) Silence
          For The Murderer (1949) Dark Journey (1951)APA: French
        Strikes Oil (1952)
 Many A Slip (1955) [SS] The
          Mystery of The Sleeping Car Express (1956) [SS] Anything
          to Declare? (1957) |  | 
  
    |  | The
          Cask (1920) The Ponson Case (1921) Pit-Prop
          Syndicate (1922) Groote
          Park Murder (1923) | The Hunt Ball Murder (1943) [SS] Mr. Sefton, Murderer (1944) [SS] Murderers
          Make Mistakes (1947) [SS] Young Robin Brand, Detective (1948) |  |