Hercule Poirot sort of obsessive-compulsive" in Poirot. As mentioned in "Curtain" and "The Clocks", he is fond of classical music, particularly Mozart and Bach. In "The Mysterious Affair at Styles", Poirot operates as a fairly conventional, clue-based and logical detective; reflected in his vocabulary by two common phrases: his use of "the little grey cells" and "order and method". Hastings is irritated by the fact that Poirot sometimes conceals important details of his plans, as in "The Big Four". In this novel, Hastings is kept in the dark throughout the climax. This aspect of Poirot is less evident in the later novels,
Hercule Poirot 1960, she felt that he was a "detestable, bombastic, tiresome, ego-centric little creep". Yet the public loved him and Christie refused to kill him off, claiming that it was her duty to produce what the public liked. Captain Arthur Hastings's first description of Poirot: Agatha Christie's initial description of Poirot in "The Murder on the Orient Express": In the later books, his limp is not mentioned, suggesting it may have been a temporary wartime injury. (In "", Poirot admits he was wounded when he first came to England.) Poirot has green eyes that are repeatedly described as shining "like a