Pazuzu (The Exorcist) to take complete control of her mind. However, with the aid of the priest Father Tomas and her family, Regan fights back against Pazuzu, regaining control of her mind, just as Father Tomas exorcises the demon from her body. William Peter Blatty's creations of Pazuzu and "The Exorcist" were based on a heavily reported series of 1949 events in St. Louis, Missouri concerning the possession of a 14-year-old known as "Robbie Mannheim" (or sometimes "Roland Doe"). Blatty, who was a student at Georgetown University, read about the story in Washington, D.C. newspapers and created "The Exorcist" twenty years later. In
The Exorcist III the film went under various titles, including "The Exorcist: 1990". Morgan Creek and Fox insisted on including the word "Exorcist" in the title, which producer Carter DeHaven and Blatty protested against: I begged them when they were considering titles not to name it "Exorcist" anything -- because "Exorcist II" was a disaster beyond imagination. You can't call it "Exorcist III", because people will shun the box office. But they went and named it "Exorcist III". Then they called me after the third week when we were beginning to fade at the box office and they said 'We'll tell you the