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 (film) or "semi-subliminal". In an interview in a 1999 book about the film, "The Exorcist" author Blatty addressed the controversy by explaining that, "There are no subliminal images. If you can see it, it's not subliminal." The editing of the title sequence was the first major project for the film title designer Dan Perri. As a result of the success of "The Exorcist", Perri went on to design opening titles for a number of major films including "Taxi Driver" (1976), "Star Wars" (1977) and "Gangs of New York" (2002). Lalo Schifrin's working score was rejected by Friedkin. Schifrin had written six