"The Magus" is a novel written by John Fowles, first published in 1965. The story follows Nicholas Urfe, a young Englishman who takes a teaching position on a Greek island. There, he encounters the mysterious and wealthy Maurice Conchis, who introduces him to a world of psychological manipulation and philosophical exploration. As Nicholas becomes entangled in Conchis's elaborate games, he grapples with themes of reality, illusion, and the nature of existence. The novel blends elements of psychological thriller and existential inquiry, challenging readers to question their perceptions and beliefs about life and relationships.