Elleston Trevor (17 February 1920 – 21 July 1995) was a British novelist and playwright who wrote under several pseudonyms. Born Trevor Dudley-Smith, he eventually changed his name to Elleston Trevor. Trevor worked in many genres, but is principally remembered for his 1964 adventure story The Flight of the Phoenix, written as Elleston Trevor, and for a series of Cold War thrillers featuring the British secret agent Quiller, written under the pseudonym Adam Hall. In all, Trevor wrote over 100 books.