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 a Nile steamer. "Death on the Nile" was judged by detective novelist John Dickson Carr to be among the ten greatest mystery novels of all time. The 1942 novel "Five Little Pigs" (a.k.a. "Murder in Retrospect"), in which Poirot investigates a murder committed sixteen years before by analysing various accounts of the tragedy, is a "Rashomon"-like performance. In his analysis of this book, critic and mystery novelist Robert Barnard referred to it as "the best Christie of all". In 2014, the Poirot canon was added to by the first author to be commissioned by the Christie estate to write an