Agatha Christie her service in September 1918. After the war, Agatha and Archie Christie settled in a flat at 5 Northwick Terrace in St. John's Wood, northwest London. Christie had long been a fan of detective novels, having enjoyed Wilkie Collins's "The Woman in White" and "The Moonstone", as well as Sir Arthur Conan Doyle's early Sherlock Holmes stories. She wrote her own detective novel, "The Mysterious Affair at Styles", featuring Hercule Poirot, a former Belgian police officer noted for his twirly large "magnificent moustaches" and egg-shaped head. Poirot had taken refuge in Britain after Germany invaded Belgium. Christie's inspiration for the
Agatha Christie's Poirot episode Poirot is both the main detective in charge of the investigation of a crime (usually murder) and the protagonist who is at the centre of most of the episode's action. At the programme's conclusion, which finished with "", based on the final Poirot novel, every major literary work by Christie that featured the title character had been adapted. Clive Exton in partnership with producer Brian Eastman adapted the pilot. Together, they wrote and produced the first eight series. Exton and Eastman left "Poirot" after 2001, when they began work on "Rosemary & Thyme". Michele Buck and Damien Timmer, who