Lady Chatterton asks for Poirot's assistance when she comes to fear for the safety of her friend, Marguerite Clayton. Specifically, she is convinced that Marguerite's husband Edward Clayton, known for his violent tempe...展开r, will kill her. Poirot is invited to a party in order to meet Clayton, but he never shows up. The next day, Poirot finds himself being interviewed by Inspector Japp when Edward Clayton's body is found hidden in an elaborate Spanish chest located in the same room as the party the previous evening. When Marguerite's friend Major Rich is arrested for the murder, Poirot correctly deduces the true nature of the crime and the identity of the culprit.