Hercule Poirot Books in Order
Hercule Poirot is the little Belgian detective who invented half the rules of the genre: Agatha Christie's thirty-three Poirot novels, published across fifty-five years, include Murder on the Orient Express and Death on the Nile - the mysteries every later closed-circle novel is measured against - Roger Ackroyd's famous twist, The A.B.C. Murders' serial-killer template, and Curtain, the final case Christie wrote during the Blitz, sealed in a bank vault for thirty-five years, and published in 1975 so that Poirot could die before she did. The reading-order question is gentler than it looks - publication order is chronological order here - but the shelf has real traps: the short story collections that sit between the novels, and the age paradox of a detective who arrives as a war refugee in 1920 and keeps solving murders into the 1970s (1920–1975).
Where to start
The Mysterious Affair at Styles (1920), the debut - Poirot as a Belgian war refugee in an English country house, Hastings as narrator, and the fair-play puzzle fully formed from page one. Readers who want the famous one first: Murder on the Orient Express (1934) works perfectly alone, and Roger Ackroyd (1926) is the twist that made Christie's name.
The complete list
Tick the boxes off as you read, or for the bookshelf.
| Year | Title | Series / type | |
|---|---|---|---|
| 1920 | The Mysterious Affair at Styles | #1 — the debut; Curtain's partner | |
| 1923 | The Murder on the Links | #2 | |
| 1924 | Poirot Investigates | short stories — 11 cases | |
| 1926 | The Murder of Roger Ackroyd | #3 — the famous twist | |
| 1927 | The Big Four | #4 — serial-linked stories | |
| 1928 | The Mystery of the Blue Train | #5 | |
| 1932 | Peril at End House | #6 | |
| 1933 | Lord Edgware Dies | #7 | |
| 1934 | Murder on the Orient Express | #8 — the twin peak | |
| 1935 | Three-Act Tragedy | #9 | |
| 1935 | Death in the Clouds | #10 | |
| 1936 | The A.B.C. Murders | #11 — the serial-killer template | |
| 1936 | Murder in Mesopotamia | #12 | |
| 1936 | Cards on the Table | #13 | |
| 1937 | Dumb Witness | #14 — Hastings' last case | |
| 1937 | Death on the Nile | #15 — the other twin peak | |
| 1938 | Appointment with Death | #16 | |
| 1938 | Hercule Poirot's Christmas | #17 | |
| 1940 | Sad Cypress | #18 | |
| 1940 | One, Two, Buckle My Shoe | #19 | |
| 1941 | Evil Under the Sun | #20 | |
| 1942 | Five Little Pigs | #21 — the connoisseur's pick | |
| 1946 | The Hollow | #22 | |
| 1947 | The Labours of Hercules | short stories — 12 final cases | |
| 1948 | Taken at the Flood | #23 — the post-war turn | |
| 1952 | Mrs McGinty's Dead | #24 | |
| 1953 | After the Funeral | #25 | |
| 1955 | Hickory Dickory Dock | #26 | |
| 1956 | Dead Man's Folly | #27 | |
| 1959 | Cat Among the Pigeons | #28 | |
| 1963 | The Clocks | #29 | |
| 1966 | Third Girl | #30 | |
| 1969 | Hallowe'en Party | #31 — basis of the 2023 film | |
| 1972 | Elephants Can Remember | #32 | |
| 1975 | Curtain | #33 — written 1940, vault-published; read last |
Does the reading order matter?
Publication order, which doubles as chronological order with one deliberate exception at the end. Poirot Investigates (1924) and The Labours of Hercules (1947) are short story collections, not novels - slot them by date or skip them without loss. Hastings narrates the early run and retires after Dumb Witness (1937); the post-war books, from Taken at the Flood (1948) on, shift toward darker domestic psychology. The only iron rule: Curtain last, always - it is a direct sequel to Styles, written four decades before publication, and Christie locked it away precisely so no year of her career would ever need another Poirot novel after it. On screen, David Suchet filmed the complete run for ITV (1989-2013); Kenneth Branagh has directed three film adaptations, the third built from Hallowe'en Party.
Which one is the best?
The Murder of Roger Ackroyd (1926) is the most famous mystery novel ever written; Murder on the Orient Express (1934) and Death on the Nile (1937) are the twin peaks of the golden-age formula; Five Little Pigs (1942) is the connoisseur's pick; and Curtain (1975) lands the ending most series never get.
Related guides
Readers finishing this shelf usually want the map next door: Miss Marple books in order, Sherlock Holmes books in order, Agatha Christie books in order. Every guide follows the same format — the shelf, the entry point, the honest answer about order.
Make it a project
Pick a session size and let the days accumulate — at the pace our reading speed test measures, most shelves above clear in a few weeks of half-hours. Every guide on the books in order shelf follows this same format, and when a book lands, its 8-question quiz is waiting on the original book quiz.
Frequently asked questions
What order should you read Hercule Poirot books in?
Publication = chronological. The collections are optional. Curtain last, always - it is Styles' sequel, held in a vault for 35 years.
Where should I start with Hercule Poirot?
The Mysterious Affair at Styles (1920), the debut. Orient Express (1934) or Roger Ackroyd (1926) as standalone firsts.
How many Hercule Poirot books are there?
Thirty-three Poirot novels (1920-1975) plus two short story collections, complete and closed - Christie died a year after Curtain, and the vault story means the series ended exactly on schedule. The 2020s have brought only new adaptations, not new books. As of October 2026 this list is current.
What was Hercule Poirot's first book?
The Mysterious Affair at Styles (1920) — the first row of the list above.