A twentieth-century Irish-born novelist who wrote about timeless themes such as good vs. evil, sexual relationships, morality, and the unconscious, her best known works include Under the Net (1954), An Unofficial Rose (1962), An Accidental Man (1971), The Unicorn (1963), and The Black Prince (1973). She studied philosophy at Oxford and Cambridge. She published her debut novel, Under the Net, in 1954.