Agatha Christie was an English crime novelist, short story writer and playwright. She wrote 66 detective novels and 14 short stories but is best known for her novels featuring the fictional detectives Hercule Poirot and Miss Marple. Her works have sold billions of copies worldwide and is she is listed as the best-selling novelist of all time. Most of her works have been adapted for television, radio, video games, comics and more than thirty feature films. The most recent is Murder on the Orient Express, based on her best-selling 1934 novel of the same name featuring the Belgian detective Hercule Poirot. It stars Kenneth Branagh as Poirot, with Penélope Cruz, Willem Defoe, Judi Dench, Johnny Depp and Michelle Pfeiffer and is the fourth adaptation of the book.

According to Amazon, in ‘Murder on the Orient Express,’ Poirot is on holiday and on his way to Istanbul aboard the famous Orient Express. On his first day, he is approached by Samuel Ratchett who believes his life is threatened and asks Poirot to be his bodyguard, but he refuses due to his instant dislike for the man. The next morning, he is found dead and Poirot is drawn into the investigation into his death. Isolated by an avalanche that disabled the train, he must find the killer among a dozen of the dead man’s enemies on board before the murderer strikes again.