* Roger Sheringham 시리즈
* The Layton Court Mystery (1925)
* The Wychford Poisoning Case (1926)
* The Vane Mystery (The mystery at Lovers' Cave) (1927)
* The Silk Stocking Murder (1928) (?)
* The Second Shot (1930) 제 2의 총알
* Top Story Murder (1931)
* Murder in the Basement (1932)
* Jumping Jenny (Dead Mrs. Stratton) (1933)
* Panic Party (Mr. Pidgeon's Island) (1934)
* Roger Sheringham or Ambrose Chitterwick 시리즈
* The Poisoned Chocolate Case (1929) 
독 초콜릿 사건
* Ambrose Chitterwick 시리즈
* The Piccadilly Murder (1929)
* Trial and Error (1937) 
시행착오