Dead Man's Folly: A Hercule Poirot Mystery (Hercule Poirot Mysteries)
Amazon.com: Dead Man's Folly: A Hercule Poirot Mystery (Hercule Poirot Mysteries) (9780062073884): Christie, Agatha: Books
Dead Man's Folly
A charity murder game at a Devon house turns into the real thing. Sir George and Lady Stubbs, the hosts of a village fête, hit upon the novel idea of staging a mock murder mystery. In good faith, Ariadne Oliver, the well known crime writer, agree
Dead Man's Folly (TV Movie 1986) - IMDb
Directed by Clive Donner. With Peter Ustinov, Jean Stapleton, Constance Cummings, Tim Pigott-Smith. During a murder hunt game at a country house, to which Hercule Poirot (Sir Peter Ustinov) is invited as an "expert", a real murder occurs.