It began with a locked room, a deadly poison... and the detective who would make history.

In The Mysterious Affair at Styles, Agatha Christie introduces the world to Hercule Poirot, the brilliant Belgian sleuth whose "little grey cells" would forever redefine detective fiction.

When wealthy Emily Inglethorp is found dead in her country estate, the tranquil halls of Styles Court erupt with suspicion. Every guest harbors a secret and every clue deepens the mystery.

Summoned to investigate, Poirot must untangle a web of jealousy, deception, and inheritance, proving that logic and order can expose even the most cunning of murderers.

With sharp wit, meticulous plotting, and a puzzle that keeps readers guessing until the final page, The Mysterious Affair at Styles stands as the birth of the modern detective novel and the unforgettable beginning of Agatha Christie's legendary career.

Click "Buy Now" and uncover The Mysterious Affair at Styles where one crime gave rise to the world's most famous detective.