1. The Roman Hat Mystery (1900)
2. The French Powder Mystery (1932)
4. The Greek Coffin Mystery (2014)
5. The Egyptian Cross Mystery (2020)
6. The American Gun Mystery (2021)
7. The Chinese Orange Mystery (2018)
8. Halfway House (1936)
9. The Door Between (1946)
10. The Dragon's Teeth (1941)
11. Calamity Town (2003)
12. There Was an Old Woman (1943)
13. Ten Days' Wonder (1948)
14. Cat of Many Tails (1751)
16. The Origin of Evil (1951)
17. Inspector Queen's Own Case (2002)
18. The Finishing Stroke (1959)
19. The Player on the Other Side (1976)
21. The Fourth Side of the Triangle (2004)
22. A Study in Terror (2001)
23. Face to Face (1967)
24. The House of Brass (1968)
26. Cop Out (1969)
27. A Fine and Private Place (1971)