(known in English as Murder on the Orient Express ) is one of Agatha Christie's most famous detective novels, featuring the meticulous Belgian detective Hercule Poirot [5, 15]. The story is renowned for its intricate plot and its "closed-room" setting aboard a luxury train stranded in a snowdrift [1, 10]. The Plot: A Crime in Isolation
Poirot learns that Ratchett was actually Cassetti , a notorious gangster responsible for the kidnapping and murder of a young girl named Daisy Armstrong years earlier in America [2, 4, 6, 17]. Assassinio sull'Orient Express
A mysterious stranger boarded the train at a previous stop, murdered Ratchett, and escaped into the snow [4, 10]. (known in English as Murder on the Orient
Every passenger in the carriage (except for Ratchett) was involved in the murder [4, 6, 10]. They had formed a "jury" to deliver the justice that the legal system failed to provide, with each person delivering one of the twelve stab wounds [10, 12]. A mysterious stranger boarded the train at a