Ghostwriter is an American children's television series created by Liz Nelson and produced by the Children's Television Workshop (now known as Sesame Workshop) and BBC One. It premiered on PBS on October 4, 1992, and the final episode aired on February 12, 1995. The series revolves around a close knit circle of friends from Brooklyn who solve neighborhood crimes and mysteries as a team of young detectives with the help of an invisible ghost. The ghost can communicate with the kids only by manipulating whatever text and letters he can find and using them to form words and sentences. The series was filmed on location in Fort Greene, Brooklyn.