The Exorcist same name, and starring Ellen Burstyn, Linda Blair, Max von Sydow, and Jason Miller. The film is part of "The Exorcist" franchise. The book, inspired by the 1949 exorcism of Roland Doe, deals with the demonic possession of a 12-year-old girl and her mother's attempts to win back her child through an exorcism conducted by two priests. The adaptation is relatively faithful to the book, which itself has been commercially successful (hitting the "New York Times" bestseller list). John Boorman's "" was released in 1977, and revisited Regan four years after her initial ordeal. The plot dealt with an investigation
The Exorcist III and tells Karras to fight the Gemini. Karras regains his free will briefly and orders Kinderman to shoot him. He fires his revolver several times, hitting Karras in the chest, fatally wounding him and stopping the Gemini Killer. Kinderman puts his revolver against Karras' head and fires. William Peter Blatty, who wrote the original "Exorcist" novel and the screenplay for its film adaptation, initially had no desire to write a sequel. However, he eventually came up with a story titled "Legion", featuring Lieutenant Kinderman, a prominent character in the original "Exorcist" novel (though played a minor role in the eventual