The Exorcist was made into the movie "The Exorcist III" in 1990. Like "The Exorcist", it involves demonic possession. The book was the focus of a court case over its exclusion from "The New York Times" Best Seller list. Blatty based aspects of the Gemini Killer on the real-life Zodiac Killer, who, in a January 1974 letter to the "San Francisco Chronicle", had praised the original "Exorcist" film as "the best satirical comedy that I have ever seen". The Exorcist is a 1973 American supernatural horror film directed by William Friedkin, adapted by William Peter Blatty from his 1971 novel of the
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