Question: Rob Reiner adapted directed and co-produced what comedy fantasy adventure that was named after what novel by William Goldman?

Context paragraphs:
Inigo Montoya: Inigo Montoya is a fictional character in William Goldman's 1973 novel "The Princess Bride."  In Rob Reiner's 1987 film adaptation, he was portrayed by Mandy Patinkin.  In both the book and the movie, he was originally from Spain and resided in the fictional country of Florin.

Snow White The Power of Dwarfs: Snow White The Power of Dwarfs () is a 2014 Chinese animated comedy fantasy adventure film directed by Adam Qiu.  It was released on August 21, 2014.

A Few Good Men: A Few Good Men is a 1992 American legal drama film directed by Rob Reiner and starring Tom Cruise, Jack Nicholson, and Demi Moore, with Kevin Bacon, Kevin Pollak, Wolfgang Bodison, James Marshall, J. T. Walsh and Kiefer Sutherland in supporting roles.  It was adapted for the screen by Aaron Sorkin from his play of the same name but includes contributions by William Goldman.  The film revolves around the court-martial of two U.S. Marines charged with the murder of a fellow Marine and the tribulations of their lawyers as they prepare a case to defend their clients.

Rob Reiner: Robert Reiner (born March 6, 1947) is an American actor, writer, director, producer, and activist.  As an actor, Reiner first came to national prominence with the role of Michael Stivic on "All in the Family" (1971–79).  That role earned him two Emmy Awards during the 1970s.  As a director, Reiner was recognized by the Directors Guild of America (DGA) with nominations for the coming of age comedy-drama film "Stand by Me" (1986), the romantic comedy "When Harry Met Sally..." (1989), and the military courtroom drama "A Few Good Men" (1992).  He also directed the psychological horror-thriller "Misery" (1990), the romantic comedy fantasy adventure "The Princess Bride" (1987) and the heavy metal mockumentary "This Is Spinal Tap" (1984).

The Princess Bride (film): The Princess Bride is a 1987 American romantic fantasy adventure comedy-drama film directed and co-produced by Rob Reiner, and starring Cary Elwes, Robin Wright, Mandy Patinkin, Chris Sarandon, Wallace Shawn, André the Giant and Christopher Guest.  Adapted by William Goldman from his 1973 novel of the same name, it tells the story of a farmhand named Westley, accompanied by befriended companions along the way, who must rescue his true love Princess Buttercup from the odious Prince Humperdinck.  The story is presented in the film as a book being read by a grandfather (Peter Falk) to his sick grandson (Fred Savage), thus effectively preserving the novel's narrative style.

Estelle Reiner: Estelle Reiner (June 5, 1914 – October 25, 2008), described by "The New York Times" as "matriarch of one of the leading families in American comedy", was an actress and singer.  She was the wife of Carl Reiner and the mother of Rob Reiner.

The Princess Bride: The Princess Bride is a 1973 fantasy romance novel written by William Goldman.  The book combines elements of comedy, adventure, fantasy, romantic love, romance, and fairy tale.  It is presented as an abridgment (or "the good parts version") of a longer work by S. Morgenstern, and Goldman's "commentary" asides are constant throughout.  It was originally published in the United States by Harcourt Brace, then later by Random House, while in the United Kingdom, it was later published by Bloomsbury.

North (1994 film): North is a 1994 American comedy drama adventure film directed by Rob Reiner and starring an ensemble cast including Elijah Wood, Jon Lovitz, Jason Alexander, Alan Arkin, Dan Aykroyd, Kathy Bates, Faith Ford, Graham Greene, Julia Louis-Dreyfus, Reba McEntire, John Ritter, and Abe Vigoda, with cameos by Bruce Willis and a 9-year-old Scarlett Johansson (in her film debut).  It was shot in Hawaii, Alaska, California, South Dakota, New Jersey, and New York.  The story is based on the novel "North: The Tale of a 9-Year-Old Boy Who Becomes a Free Agent and Travels the World in Search of the Perfect Parents" by Alan Zweibel, who wrote the screenplay and has a minor role in the film.

Where's Poppa?: Where's Poppa?  is a 1970 black comedy film; it is based on the novel by Robert Klane and stars George Segal, Ron Leibman and Ruth Gordon.  The movie has sometimes been referred to as "Going Ape".  The plot revolves around the troubled relationship between a lawyer (Segal) and his senile mother (Gordon).  The film was directed by Carl Reiner, whose son Rob Reiner had a role in an early performance.  Others in the cast are Paul Sorvino, Ron Leibman, Trish Van Devere, Vincent Gardenia and future "Saturday Night Live" star Garrett Morris.  The film was released on July 9, 1970, by United Artists.

This Is Spinal Tap: This Is Spinal Tap (stylized as This Is Spın̈al Tap) is a 1984 American rock music mockumentary comedy film directed, co-written, scored by, and starring Rob Reiner, and co-starring Christopher Guest, Michael McKean and Harry Shearer.  The film portrays the fictional British heavy metal band Spinal Tap.  The film satirizes the wild personal behavior and musical pretensions of hard rock and heavy metal bands, as well as the hagiographic tendencies of rock documentaries of the time.  The three main members of Spinal Tap—David St. Hubbins, Derek Smalls and Nigel Tufnel—are played by actors McKean, Shearer, and Guest, respectively.  The three actors play their musical instruments and speak with mock English accents throughout the movie.  Reiner appears as Marty Di Bergi, the maker of the documentary.  Other actors in the movie are Tony Hendra as group manager Ian Faith, and June Chadwick as St. Hubbins' interfering girlfriend Jeanine.  Actors Paul Shaffer, Fred Willard, Fran Drescher, Bruno Kirby, Howard Hesseman, Ed Begley, Jr., Patrick Macnee, Anjelica Huston, Vicki Blue, Dana Carvey, Billy Crystal and Linnea Quigley all play supporting roles or make cameo appearances in the movie.

Supporting paragraphs: The Princess Bride (film) Rob Reiner
Answer: The Princess Bride