Writing H.A.L. Craig Acting The Making of an Epic: Mohammad, Messenger of God Himself 1976 Other Credits Lion of the Desert Writer 1981 Airport '77 Story 1977 The Message Writer 1976 Foxtrot Screenplay 1976 Waterloo Scenario Writer 1970 The Adventures of Gerard Writer 1970 The Betrayal Screenplay 1969 Anzio Screenplay 1968 Agent-readable