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
Murder in the Mews story was the strongest and that "Triangle at Rhodes" the weakest because, "the psychology of the characters is insufficiently developed to make the solution either predictable or plausible". Isaac Anderson of "The New York Times Book Review" of 27 June 1937 said, "The four stories in this book are all fully up to the Agatha Christie-Hercule Poirot standard, and are about as varied in plot and in the characters involved as it is possible for detective stories to be." "The Scotsman" of 1 April 1937 said "To the ingenuity of Mrs Agatha Christie there is no end. She writes with