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 "The Rocky Horror Picture Show"): The screenplay was written by Sharman and actor Richard O'Brien, who appears in the film, which is based on the 1973 musical stage production "of the same title", with music, book, and lyrics by O'Brien.
Relevant evidence: No