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 (film series) who has criticized it for messy plot construction, conventionality and overblown pretentiousness, among other perceived defects. Writer James Baldwin provides an extended negative critique in his book length essay "The Devil Finds Work". II: Stephen H. Scheuer wrote that "Exorcist II" “may just well be the worst sequel in the history of films – a stupefying, boring, vapid and "non-scary" follow-up to the box-office champ of 1973..."Exorcist II" is a disaster on every level – a sophomoric script, terrible editing, worst direction by John Boorman, inevitably coupled with silly acting. In one scene that typifies this lamentable sci-fi horror pic,