A classic Agatha Christie short story available individually for the first time on audio.Plans for a secret bomber plane have been stolen from a minister’s house. Poirot is called to discreetly investigate the guests and to locate the plans before they fall into the enemy’s hands…This bestseller from Agatha Christie the classic Sunday Times bestselling author is a masterclass in suspense and traditional detective fiction. With a mystery at its heart and an amateur sleuth leading the investigation this story is a thrilling addition to the crime genre.For fans of Richard Osman (We Solve Murders) Anthony Horowitz (Magpie Murders) M. C. Beaton (Agatha Raisin and the Deadly Dance) Alexandra Benedict (Murder On The Christmas Express) and Daphne Du Maurier (Don't Look Now And Other Stories).