Cover of The Mysterious Affair at Styles

Mystery · Detective fiction · Classics

The Mysterious Affair at Styles

3.8 out of 5, from 929 ratings from Hardcover readers

Captain Hastings, invalided home from the First World War, stays at a country house where the wealthy mistress is poisoned. Belgian refugee Hercule Poirot, in his first appearance, investigates.

Facts last checked 2026-10-17

First published
1920
Pace
Medium
Length
Short
Pages
206
Format
Book 1 of 48 in Hercule Poirot

Read this if you enjoy classic English country-house puzzles and want to meet Poirot at the start.

Skip this if you want modern pacing or a darker, more psychological crime novel.

The feel

Content warnings

  • Death

Also reported by Hardcover readers:

  • Murder
  • Emotional abuse
  • Racial slurs
  • Infidelity
  • Toxic relationship
  • Medical content
  • Incest
  • Drug abuse

Quick answers about The Mysterious Affair at Styles

What is The Mysterious Affair at Styles about?
Captain Hastings, invalided home from the First World War, stays at a country house where the wealthy mistress is poisoned. Belgian refugee Hercule Poirot, in his first appearance, investigates.
Who should read The Mysterious Affair at Styles?
Read it if you enjoy classic English country-house puzzles and want to meet Poirot at the start. Skip it if you want modern pacing or a darker, more psychological crime novel.
How long and how fast is The Mysterious Affair at Styles?
It is a medium-paced, short read of about 206 pages, first published in 1920.
Does The Mysterious Affair at Styles have content warnings?
Content we flag: Death.
Can I borrow The Mysterious Affair at Styles for free?
Often, yes. Check Libby (OverDrive) to see whether your library lends The Mysterious Affair at Styles; the borrow button above searches it for you.

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