Sir Clinton Driffield Mystery

1. Murder In The Maze (1927)
2. Tragedy At Ravensthorpe (1927)
3. The Case With The Nine Solutions (1928)
4. Mystery At Lynden Sands (1928)
5. Grim Vengeance (1929)
6. The Boat-house Riddle (1931)
7. The Sweepstake Murders (1931)
8. The Castleford Conundrum (1932)
9. The Brandon Case (1934)
10. In Whose Dim Shadow (1935)
11. A Minor Operation (1937)
12. For Murder Will Speak (1938)
13. Truth Comes Limping (1938)
14. The Twenty-one Clues (1941)
15. No Past Is Dead (1942)
16. Jack-in-the-box (1944)
17. Common Sense Is All You Need (1947)