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
Anneliese: The Exorcist Tapes Anneliese: The Exorcist Tapes Anneliese: The Exorcist Tapes, or Paranormal Entity 3: The Exorcist Tapes, is a 2011 American found footage horror film directed by Jude Gerard Prest. It is based on the real-life exorcism of Anneliese Michel, a young woman thought to have been possessed. The film was released direct-to-video on March 1, 2011. It is also a mockbuster of "Paranormal Activity 3" and one of several films based on the exorcism of Anneliese Michel, including "The Exorcism of Emily Rose" and "Requiem". The film premiered on DVD on March 1, 2011 in the United States, which includes the