Paul Dehn was the screenwriter for which 1974 British mystery?
Murder on the Orient Express (1974 film) Murder on the Orient Express is a 1974 British mystery film directed by Sidney Lumet, produced by John Brabourne and Richard B. Goodwin, and based on the 1934 novel of the same name by Agatha Christie.
Colin Dexter Norman Colin Dexter, OBE (29 September 1930 – 21 March 2017) was an English crime writer known for his "Inspector Morse" series of novels, which were written between 1975 and 1999 and adapted as an ITV television series, "Inspector Morse", from 1987 to 2000. His characters have spawned a sequel series, "Lewis", and a prequel series, "Endeavour".