A country estate. A shocking murder. The birth of one of fiction's greatest detectives. When a wealthy matriarch is suddenly poisoned at Styles Court, suspicion spreads quickly among family members and guests. With tensions rising and secrets surfacing, the case becomes increasingly complex—until a meticulous and brilliant outsider steps in to uncover the truth. Meet Hercule Poirot, making his unforgettable debut in this gripping novel. Using his signature logic, keen observation, and psychological insight, Poirot unravels a web of deception that keeps readers guessing until the final reveal. Written by the legendary Agatha Christie, this iconic story marks the beginning of her extraordinary career and the introduction of a character who would become a cornerstone of classic detective fiction. Filled with clever twists, intriguing suspects, and a perfectly crafted mystery, it remains a must-read for fans of timeless crime stories. "A brilliant debut that set the standard for detective fiction." Step into the case that started it all. Scroll up and get your copy today to experience the first investigation of Hercule Poirot.