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
Death in the Clouds Death in the Clouds Death in the Clouds is a work of detective fiction by British writer Agatha Christie, first published in the US by Dodd, Mead and Company on 10 March 1935 under the title of Death in the Air and in UK by the Collins Crime Club in the July of the same year under Christie's original title. The US edition retailed at $2.00 and the UK edition at seven shillings and sixpence (7/6). The book features the Belgian detective Hercule Poirot, and Chief Inspector Japp. Hercule Poirot travels back to England on the midday flight from Paris