Question: The movie "Breaking Dawn" was based on what number book in the original series?

Context paragraphs:
Twilight (novel series): Twilight is a series of four vampire-themed fantasy romance novels by American author Stephenie Meyer.  Released annually from 2005 through 2008, the four books chart the later teen years of Isabella "Bella" Swan, a girl who moves to Forks, Washington, and falls in love with a 104-year-old vampire named Edward Cullen.  The series is told primarily from Bella's point of view, with the epilogue of "Eclipse" and Part II of "Breaking Dawn" being told from the viewpoint of character Jacob Black, a werewolf.  The unpublished "Midnight Sun" is a retelling of the first book, "Twilight", from Edward Cullen's point of view.  The novella "The Short Second Life of Bree Tanner", which tells the story of a newborn vampire who appeared in "Eclipse", was published on June 5, 2010, as a hardcover book and on June 7 as a free online ebook. "" , a definitive encyclopedic reference with nearly 100 full color illustrations, was released in bookstores on April 12, 2011.

The Twilight Saga: Breaking Dawn – Part 1: The Twilight Saga: Breaking Dawn – Part 1 (commonly referred to as Breaking Dawn: Part 1) is a 2011 American romantic fantasy film directed by Bill Condon and based on the novel "Breaking Dawn" by Stephenie Meyer.  The first part of a two-part film forms the fourth and penultimate installment in "The Twilight Saga" film series, and is the beginning of the 2012 film "".  All three main cast members, Kristen Stewart, Robert Pattinson, and Taylor Lautner, reprised their roles.

List of Twilight cast members: This is a list of the cast members from The Twilight Saga film series, which is based on the novels by Stephenie Meyer.  The main stars of the films are Kristen Stewart as Bella Swan, Robert Pattinson as Edward Cullen, and Taylor Lautner as Jacob Black.  "Twilight" (2008) is based on the "New York Times" best selling novel of the same name (2005) and was directed by Catherine Hardwicke.  The second film, "" (2009) is based on the first book's sequel (2006).  It was directed by Chris Weitz.  The third film, "", directed by David Slade, was released on June 30, 2010.  and is based on the third installment in the series (2007).  The filming of Breaking Dawn pt 1 started on November 1, 2010.  The Twilight Saga: Breaking Dawn – Part 1 (commonly referred to as Breaking Dawn – Part 1) released in theatres on November 18, 2011, and released to DVD on February 11, 2012 in the United States.  The film grossed over $712 million worldwide.  The Twilight Saga: Breaking Dawn – Part 2 (commonly referred to as Breaking Dawn – Part 2) was released on November 16, 2012, by Lionsgate in the United States, in consequence of the merger between Lionsgate and Summit Entertainment.  The film (101 days in release) was a box-office success, grossing over $829 million worldwide, becoming the 34th highest-grossing film, the 6th highest-grossing film of 2012 and the highest-grossing film of the Twilight series.

Bella Swan: Isabella Marie "Bella" Swan (later Bella Cullen) is a character and the protagonist of the "Twilight" series, written by Stephenie Meyer.  The "Twilight" series, consisting of the novels "Twilight", "New Moon", "Eclipse", and "Breaking Dawn", is primarily narrated from Bella's point of view.  In the film series, Bella is portrayed by actress Kristen Stewart.

Breaking Dawn: Breaking Dawn is the fourth novel in "The Twilight Saga" by American author Stephenie Meyer.  Divided into three parts, the first and third sections are written from Bella Swan's perspective and the second is written from the perspective of Jacob Black.  The novel directly follows the events of the previous novel, "Eclipse", as Bella and Edward Cullen get married, leaving behind a heartbroken Jacob.  When Bella faces unexpected and life-threatening situations, she willingly risks her human life and possible vampire immortality to undergo the ultimate transformation from a weak pawn to the strong queen with unique powers to fight the final battle to save all those she loves.

It Will Rain: "It Will Rain" is a song recorded by American singer and songwriter Bruno Mars.  It was released exclusively on iTunes on September 27, 2011 by Atlantic Records as the lead single from the soundtrack of the film, .  Mars composed the song with his production team The Smeezingtons, and it was partially written during The Doo-Wops & Hooligans Tour in the United States, being finished after the singer watched an early version of the movie which inspired him.  The soundtrack for The Twilight Saga: Breaking Dawn – Part 1 was a much expected release and Mars' song was chosen as the lead single by the album's executive producer, Alexandra Patsavas, to promote it.  Musically, "It Will Rain" is a pop and [[pop-soul] [[ballad]].  Its lyrics tell the agony and torment of a heartbreak and its various stages.

The Twilight Saga: The Official Illustrated Guide: The Twilight Saga: The Official Illustrated Guide (previously titled The Official Guide) is a spin-off encyclopedic reference book for the "Twilight Saga" book series, written by Stephenie Meyer and was released on April 12, 2011.  "The Guide" includes exclusive new material about the world Meyer created in "Twilight", "New Moon", "Eclipse", "Breaking Dawn" and "The Short Second Life of Bree Tanner", and nearly a hundred full-color illustrations by illustrator Young Kim, who previously illustrated Meyer's #1 "New York Times" Best Seller "", and several other artists.

The Twilight Saga: Breaking Dawn – Part 2: The Twilight Saga: Breaking Dawn – Part 2 (commonly referred to as Breaking Dawn: Part 2) is a 2012 American romantic drama fantasy film directed by Bill Condon and based on the novel "Breaking Dawn" by Stephenie Meyer.  The second part of a two-part film forms the fifth and final installment in "The Twilight Saga" film series, and is the conclusion of the 2011 film "".  All three main cast members, Kristen Stewart, Robert Pattinson and Taylor Lautner, reprise their roles, with Mackenzie Foy portraying Renesmee Cullen.  Alongside Pattinson, Lautner, Stewart and Foy, the film also stars an ensemble cast such as Billy Burke, Peter Facinelli, Elizabeth Reaser, Kellan Lutz, Nikki Reed, Jackson Rathbone, Ashley Greene, Michael Sheen and Dakota Fanning.

Edward Cullen: Edward Cullen (né Edward Anthony Masen) is a fictional character in Stephenie Meyer's "Twilight" series.  He is featured in the books "Twilight", "New Moon", "Eclipse" and "Breaking Dawn", and their corresponding film adaptations, and the as yet unfinished novel "Midnight Sun"—a re-telling of the events of "Twilight" from Edward's perspective.  Edward is a telepathic vampire who, over the course of the series, falls in love with, marries, and has a child with Bella Swan, a human teenager who later chooses to become a vampire as well.  In the "Twilight" film series, Edward is played by actor Robert Pattinson.

Twilight (Meyer novel): Twilight (stylized as twilight) (2005) is a young adult vampire-romance novel by author Stephenie Meyer.  It is the first book in the "Twilight" series, and introduces seventeen-year-old Isabella "Bella" Swan, who moves from Phoenix, Arizona to Forks, Washington.  She is endangered after falling in love with Edward Cullen, a vampire.  Additional novels in the series are "New Moon", "Eclipse", and "Breaking Dawn".

Supporting paragraphs: Twilight (novel series) Breaking Dawn
Answer: fourth novel