Question: Creatures of the Night: The Rocky Horror Experience is a book about the cult following of the motion picture "The Rocky Horror Picture Show", a 1975 British-American musical screwball comedy horror film by 20th Century Fox, directed by who?
Sentence (from "Creatures of the Night (book)"): Creatures of the Night: The Rocky Horror Experience is a book about the cult following of the motion picture "The Rocky Horror Picture Show", written by Sal Piro.
Relevant evidence: Yes