Nigel Strangeways

1 A Question of Proof (1935)
2 Thou Shell of Death (1936)
     aka Shell of Death
3 There's Trouble Brewing (1937)
4 The Beast Must Die (1938)
5 The Smiler with the Knife (1939)
6 Malice in Wonderland (1940)
     aka The Summer Camp Mystery / The Malice with Murder
7 The Case of the Abominable Snowman (1941)
     aka The Corpse in the Snowman
8 Minute for Murder (1947)
9 Head of a Traveler (1949)
10 The Dreadful Hollow (1953)
11 The Whisper in the Gloom (1954)
     aka Catch and Kill
12 End of Chapter (1957)
13 The Widow's Cruise (1959)
14 The Worm of Death (1961)
15 The Sad Variety (1964)
16 The Morning After Death (1966)