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?

Context paragraphs:
The Rocky Horror Picture Show: The Rocky Horror Picture Show is a 1975 British-American musical screwball comedy horror film by 20th Century Fox produced by Lou Adler and Michael White and directed by Jim Sharman.  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.  The production is a parody tribute to the science fiction and horror B movies of the 1930s through to the early 1970s.  Along with O'Brien, the film stars Tim Curry, Susan Sarandon, and Barry Bostwick and is narrated by Charles Gray with cast members from the original Royal Court Theatre, Roxy Theatre, and Belasco Theatre productions.

Rocky Horror sequels and other media: "The Rocky Horror Picture Show" is a 1975 British parody musical comedy that satirizes science fiction and horror B-movies.  It was one of the first successful midnight movies and has gained a cult following.  Because of the cult following, it has spawned an indirect sequel "Shock Treatment", as well as merchandise such as video games, toys, comic books and trading cards.  Richard O'Brien has also attempted (and failed) to write scripts for movies and plays to further the story.

The Rocky Horror Glee Show: "The Rocky Horror Glee Show" is the fifth episode of the second season of the American television series "Glee", and the twenty-seventh episode overall.  It was written by Ryan Murphy, from a story by Murphy and Tim Wollaston, directed by Adam Shankman, and premiered on Fox on October 26, 2010.  The episode features the glee club paying tribute to the 1973 musical "The Rocky Horror Show", with elements of its 1975 film adaptation "The Rocky Horror Picture Show", by staging it as a school musical.  While cheerleading coach Sue Sylvester (Jane Lynch) attempts to sabotage the production, glee club director Will Schuester (Matthew Morrison) dwells on his feelings for guidance counselor Emma Pillsbury (Jayma Mays), and club members Finn (Cory Monteith) and Sam (Chord Overstreet) deal with body image issues.  Barry Bostwick and Meat Loaf, who star in the original film, appear in cameo roles in this episode.

A Regular Frankie Fan: A Regular Frankie Fan is a 2000 documentary film on the fans of "The Rocky Horror Picture Show".  It was narrated by Paul Williams and written and directed by Scott Mabbutt.  The majority of the documentary was filmed at theaters screening "The Rocky Horror Picture Show" in and around Southern California.  It was released on DVD by Liberty International in 2001.

The Rocky Horror Picture Show cult following: "The Rocky Horror Picture Show" cult following describes the cultural phenomenon surrounding the large fan base of enthusiastic participants of the movie "The Rocky Horror Picture Show", generally credited as being the best-known cinematic "midnight movie", if not the first.

Science Fiction/Double Feature: "Science Fiction/Double Feature" is the opening song to the original 1973 musical stage production, "The Rocky Horror Show" as well as its 1975 film counterpart "The Rocky Horror Picture Show", book, music and lyrics by Richard O'Brien, musical arrangements by Richard Hartley.  The song is reprised at the end of the show, with lyrics that reflect on the final events of the story.

The Rocky Horror Picture Show (soundtrack): The Rocky Horror Picture Show is the original soundtrack album to the 1975 film "The Rocky Horror Picture Show", an adaptation of the musical "The Rocky Horror Show" that had opened in 1973.  The soundtrack was released as an album in 1975 by Ode Records, produced by Richard Hartley.

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.

Sweet Transvestite: "Sweet Transvestite" is a song from 1973 British musical stage production, "The Rocky Horror Show" and its 1975 film counterpart "The Rocky Horror Picture Show", of which the book, music and lyrics by Richard O'Brien, and the musical arrangements by Richard Hartley.  It is in the key of E major.

Dammit Janet: "Dammit Janet" is a song/musical number in the original 1973 British musical stage production, "The Rocky Horror Show" as well as its 1975 film counterpart "The Rocky Horror Picture Show", book, music and lyrics by Richard O'Brien, musical arrangements by Richard Hartley.

Supporting paragraphs: Creatures of the Night (book) The Rocky Horror Picture Show
Answer: Jim Sharman