Authorship history

Who writes Hercule Poirot?

Agatha Christie created the Hercule Poirot series and wrote 35 of its 39 novels (1920–1975). Since The Monogram Murders (2014), Sophie Hannah has continued the series.

The full authorship picture

  1. Creator Agatha Christie 35 novels
  2. Continuation author Sophie Hannah 6 books — from The Monogram Murders (2014) to The Last Death of the Year (2025)

Every book, with its credited writer

This list follows publication order. Each credit below is the byline recorded for that specific book. It is the checkable source for the summary above.

  1. by Agatha Christie
  2. by Agatha Christie
  3. Poirot Investigates (1924) collection
    by Agatha Christie
  4. by Agatha Christie
  5. The Big Four (1927) novel
    by Agatha Christie
  6. by Agatha Christie
  7. Peril at End House (1932) novel
    by Agatha Christie
  8. Lord Edgware Dies (1933) novel
    by Agatha Christie
  9. by Agatha Christie
  10. Three Act Tragedy (1934) novel
    by Agatha Christie
  11. Death in the Clouds (1935) novel
    by Agatha Christie
  12. The A.B.C. Murders (1936) novel
    by Agatha Christie
  13. Murder in Mesopotamia (1936) novel
    by Agatha Christie
  14. Cards on the Table (1936) novel
    by Agatha Christie
  15. Dumb Witness (1937) novel
    by Agatha Christie
  16. Death on the Nile (1937) novel
    by Agatha Christie
  17. Appointment with Death (1938) novel
    by Agatha Christie
  18. by Agatha Christie
  19. Sad Cypress (1940) novel
    by Agatha Christie
  20. by Agatha Christie
  21. Evil Under the Sun (1941) novel
    by Agatha Christie
  22. Five Little Pigs (1942) novel
    by Agatha Christie
  23. The Hollow (1946) novel
    by Agatha Christie
  24. The Labours of Hercules (1947) collection
    by Agatha Christie
  25. Taken at the Flood (1948) novel
    by Agatha Christie
  26. Mrs McGinty's Dead (1952) novel
    by Agatha Christie
  27. After the Funeral (1953) novel
    by Agatha Christie
  28. Hickory Dickory Dock (1955) novel
    by Agatha Christie
  29. Dead Man's Folly (1956) novel
    by Agatha Christie
  30. Cat Among the Pigeons (1959) novel
    by Agatha Christie
  31. The Clocks (1963) novel
    by Agatha Christie
  32. Third Girl (1966) novel
    by Agatha Christie
  33. Hallowe'en Party (1969) novel
    by Agatha Christie
  34. Elephants Can Remember (1972) novel
    by Agatha Christie
  35. by Agatha Christie
  36. The Monogram Murders (2014) novel
    · Continuation author: Sophie Hannah
  37. Closed Casket (2016) novel
    · Continuation author: Sophie Hannah
  38. · Continuation author: Sophie Hannah
  39. · Continuation author: Sophie Hannah
  40. · Continuation author: Sophie Hannah
  41. · Continuation author: Sophie Hannah

How the credits break down

Hercule Poirot has 39 novels on file from 1920 to 2025. 6 of them carry a credit for a writer other than the creator. Because the byline changes, the credit for each book matters.

Sophie Hannah has 6 book credits as the continuation author. The credits run from The Monogram Murders (2014) to The Last Death of the Year (2025). Since credits can change from book to book, the table below shows each one.

Roles matter here. A ghostwriter writes a book for someone else, while a continuation author carries a series on after its creator. Both get a credit on the book page. Therefore the byline tells you who wrote each novel. Credits come from public bibliographic and publisher records. We list them book by book, so you can check any claim. For the full reading order, open the series page.

Each writer's books follow on from the last, so the handover is easy to see. Even so, the full list is the best check, because a single credit can differ.

Frequently asked questions

Who writes the Hercule Poirot series now?

Agatha Christie created the Hercule Poirot series and wrote 35 of its 39 novels (1920–1975). Since The Monogram Murders (2014), Sophie Hannah has continued the series.

Who created the Hercule Poirot series?

Agatha Christie created the Hercule Poirot series and wrote 35 of its 39 novels (1920–1975).