‘The Mysterious Affair at Styles’ is a classic whodunit mystery novel that follows the investigation of Hercule Poirot, a retired detective, into the poisoning of Emily Inglethorp, the wealthy owner of Styles Court. Poirot is invited by his old friend Arthur Hastings, who is spending his sick leave at the estate, to investigate the case. With a plethora of suspects, including family members, friends, and servants, Poirot must use his impressive deductive skills to solve the case and bring the killer to justice. Set in the aftermath of World War I, the novel is a gripping tale of deception, intrigue, and murder that launched Agatha Christie's career as one of the most celebrated mystery writers of all time.