It is a 1986 horror novel by American author Stephen King. It is his 22nd book and 17th novel published under his own name. The story follows seven children in the fictional town of Derry, Maine, who are terrorized by a shapeβshifting entity that feeds on fear and most often appears as Pennywise the Dancing Clown. The novel explores themes of memory, childhood trauma, the loss of innocence, and the power of friendship and belief. Upon release, It became the bestβselling hardcover fiction book in the United States for 1986 and won the British Fantasy Award in 1987. The novelβs length, graphic violence, and a controversial scene involving the child protagonists sparked considerable discussion, but it also cemented Kingβs reputation as a master of epic horror. The character of Pennywise has become one of the most iconic villains in popular culture, and the novelβs success has led to numerous adaptations across film, television, and other media.