Hercule Poirot "Agatha Christie's Poirot", Japp was portrayed by Philip Jackson. In the film, "Thirteen at Dinner" (1985), adapted from "Lord Edgware Dies", the role of Japp was taken by the actor David Suchet, who would later star as Poirot in the ITV adaptations. The Poirot books take readers through the whole of his life in England, from the first book ("The Mysterious Affair at Styles"), where he is a refugee staying at Styles, to the last Poirot book ("Curtain"), where he visits Styles before his death. In between, Poirot solves cases outside England as well, including his most famous case, "Murder
Hercule Poirot to despise you. They say – a foreigner – he can't even speak English properly. ... Also I boast! An Englishman he says often, "A fellow who thinks as much of himself as that cannot be worth much." ... And so, you see, I put people off their guard. In later novels, Christie often uses the word "mountebank" when characters describe Poirot, showing that he has successfully passed himself off as a charlatan or fraud. Poirot's investigating techniques assist him solving cases; "For in the long run, either through a lie, or through truth, people were bound to give themselves