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 in literature Hercule Poirot in literature This page details the books featuring the fictional character Hercule Poirot. The sets of rules involving "official" details of the "lives" and "works" of fictional characters vary from one fictional universe to the next according to the canon established by critics and/or enthusiasts. Some fans of Agatha Christie's Hercule Poirot have proposed that the novels are set on the date they were published, unless the novel itself gives a different date. It has further been proposed that only works written by her (including short stories, the novels and her play "Black Coffee") are to be considered