1. The Mysterious Affair at Styles (1920)  

2. The Secret Adversary (1922)  

3. Murder on the Links (1923)  

4. The Man in the Brown Suit (1924)  

5. The Secret of Chimneys (1925)  

6. The Murder of Roger Ackroyd (1926)  

7. The Big Four (1927)  

8. The Mystery of the Blue Train (1928)  

9. The Seven Dials Mystery (1929)  

10. The Murder at the Vicarage (1930)  

11. The Sittaford Mystery (1931)  

12. Peril at End House (1932)  

13. Lord Edgware Dies (1933)  

14. Murder on the Orient Express (1934)  

15. Three Act Tragedy (1935)  

16. Death in the Clouds (1935)  

17. The A.B.C. Murders (1936)  

18. Murder in Mesopotamia (1936)  

19. Cards on the Table (1936)  

20. Dumb Witness (1937)  

21. Death on the Nile (1937)  

22. Appointment with Death (1938)  

23. Hercule Poirot's Christmas (1938)  

24. Murder is Easy (1939)  

25. And Then There Were None (1939)  

26. Sad Cypress (1940)  

27. One, Two, Buckle My Shoe (1940)  

28. Evil Under the Sun (1941)  

29. N or M? (1941)  

30. The Body in the Library (1942)  

31. The Moving Finger (1942)  

32. Towards Zero (1944)  

33. Death Comes as the End (1944)  

34. Sparkling Cyanide (1945)  

35. The Hollow (1946)  

36. The Labours of Hercules (1947)  

37. Taken at the Flood (1948)  

38. Crooked House (1949)  

39. A Murder is Announced (1950)  

40. They Came to Baghdad (1951)  

41. Mrs McGinty's Dead (1952)  

42. They Do It with Mirrors (1952)  

43. A Pocket Full of Rye (1953)  

44. Destination Unknown (1954)  

45. Hickory Dickory Dock (1955)  

46. Dead Man's Folly (1956)  

47. 4.50 from Paddington (1957)  

48. Ordeal by Innocence (1958)  

49. Cat Among the Pigeons (1959)  

50. The Adventure of the Christmas Pudding (1960)  

51. The Clocks (1963)  

52. A Caribbean Mystery (1964)  

53. At Bertram's Hotel (1965)  

54. Third Girl (1966)  

55. Endless Night (1967)  

56. By the Pricking of My Thumbs (1968)  

57. Hallowe'en Party (1969)  

58. Passenger to Frankfurt (1970)  

59. Nemesis (1971)  

60. Elephants Can Remember (1972)  

61. Postern of Fate (1973)  

62. Curtain: Poirot's Last Case (1975)  

63. Sleeping Murder (1976)  

64. Miss Marple's Final Cases (1979) - short stories  

65. Problem at Pollensa Bay and Other Stories (1991) - short stories  

66. The Harlequin Tea Set (1997) - short stories