Arthur Hastings of the short stories featuring Poirot, but appears in only eight of the novels, seven of which were written before 1940: Hastings is also the narrator of all stories in "Poirot Investigates" (1924), a collection of short stories. Hastings is also present in Christie's play "Black Coffee" (1930) and its novelisation alongside Poirot. Arthur Hastings Captain Arthur J. M. Hastings, OBE, is a fictional character created by Agatha Christie as the companion-chronicler and best friend of the Belgian detective, Hercule Poirot. He is first introduced in Christie's 1920 novel "The Mysterious Affair at Styles" and appears as a character in
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