A diamond worth several fortunes is stolen as a dinner party trick, and then stolen from the thief. . .how lucky that Mr. Parker Pyne is also a guest at the party. The incomparable Hercule Poirot proves that a crowd is the best place for a murder. And Miss Marple solves a crime that stumped the police without ever leaving her fireside. This superb collection assembles all of Agatha Christie's top detectives to solve the most challenging cases of their careers.