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 into the chief protagonist. Though the characters of Karras and Kinderman were acquainted during the murder investigation in "The Exorcist" and Kinderman expressed fondness for Karras, in "Exorcist III" Blatty has Kinderman remembering Karras as his "best friend". Jason Miller reprised his Academy Award-nominated role in "The Exorcist" for this film. Because of the studio's dissatisfaction with Schrader's version of the prequel (see "Dominion: Prequel to the Exorcist"), Renny Harlin was then hired as director to retool the movie. Harlin reused some of Schrader's footage but shot mostly new material to create a more conventional horror film. Harlin's new version