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 she mentioned as worth consideration usually was worth consideration." She is an expert on nearly everything and plans to create the perfect filing system. She also worked for the government statistician-turned-philanthropist Parker Pyne. Whether this was during one of Poirot's numerous retirements or before she entered his employ is unknown. In "The Agatha Christie Hour", she was portrayed by British actress Angela Easterling, while in "Agatha Christie's Poirot" she was portrayed by Pauline Moran. On a number of occasions, she joins Poirot in his inquiries or seeks out answers alone at his request. Japp is a Scotland Yard Inspector and