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 Huber, perhaps better known for his appearances as a police officer in various Charlie Chan films. On 22 February 1945, "speaking from London, Agatha Christie introduced the initial broadcast of the Poirot series via shortwave". An adaptation of "Murder in the Mews" was broadcast on the BBC Light Programme in March 1955 starring Richard Williams as Poirot; this program was thought lost, but was recently discovered in the BBC archives in 2015. Recorded and released (John Moffatt stars as Poirot unless otherwise indicated): In 2017, Audible released an original audio adaptation of "Murder on the Orient Express" starring Tom Conti