Hercule Poirot met his lifelong friend, Captain Arthur Hastings, and solved the first of his cases to be published, "The Mysterious Affair at Styles". It is clear that Hastings and Poirot are already friends when they meet in Chapter 2 of the novel, as Hastings tells Cynthia that he has not seen him for "some years". Particulars such as the date of 1916 for the case and that Hastings had met Poirot in Belgium, are given in "Curtain: Poirot's Last Case", Chapter 1. After that case, Poirot apparently came to the attention of the British secret service and undertook cases for the
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