Short Summary: The Mysterious Affair at Styles is the debut novel featuring Hercule Poirot , the renowned Belgian detective, written by Agatha Christie . Set during World War I, the story begins with Captain Arthur Hastings , recovering from injuries at a country estate, Styles Court , owned by the wealthy Emily Inglethorpe. When Emily is found dead under mysterious circumstances, poisoned with strychnine, Poirot, a retired Belgian detective, is asked to investigate. The case is complicated by a web of potential motives, as Emily had several heirs with conflicting interests, as well as a newlywed husband with a suspicious past. Poirot’s sharp mind and logical reasoning lead him through a series of twists and turns as he uncovers the true murderer. The novel introduces Poirot’s methodical approach to solving mysteries, focusing on the psychological complexities of the characters and the intricacies of motive, opportunity, and evidence. Book Information: Title : The Mysterious Affair a...