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In India, "Murder on the Orient Express" has been widely popularized in Hindi through various adaptations and translations. The novel was first translated into Hindi in the 1960s and has since been re-published several times. The book's popularity in Hindi can be attributed to Agatha Christie's universal appeal and the fact that her works are widely read and appreciated across India.
: Poirot discovers that Ratchett was actually John Cassetti , a criminal who kidnapped and murdered a young girl named Daisy Armstrong years ago. Cassetti escaped justice in America, but his actions led to the tragic deaths of Daisy's mother and father.