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
Exorcist II: The Heretic with flashbacks in "Exorcist II". Although this same exorcism becomes the central plot line for the most recent "Exorcist" movies "" and "", little effort was made to keep the stories consistent. The boy is not named Kokumo, and the locations and circumstances of the exorcism do not resemble "Exorcist II: The Heretic" even remotely. Ultimately it is revealed from "Exorcist: The Beginning" that the African boy is not the one actually afflicted; it turns out to be another character entirely that is possessed. However, "Dominion: Prequel to the Exorcist" does show the African boy being the person who was