The Exorcist (novel/film)

"The Exorcist" is both a novel by William Peter Blatty and a film directed by William Friedkin, centered on a young girl, Regan, who displays disturbing behaviors believed to be caused by demonic possession. Her mother seeks help from priests, who perform a terrifying ritual known as an exorcism to free her spirit. The story explores themes of faith, the battle between good and evil, and the limits of human understanding. Known for its intense atmosphere and psychological depth, it has become a seminal work in horror, highlighting the confrontation between supernatural forces and human belief.