The Twilight Saga's are a series of 4  young-adult vampire-romance novels written by author Stephenie Meyer. The book series is fast outpacing the Harry Potter series. There series has been turned into movies with twilight released in 2008 and the next movie "New Moon" being released in November 2009.
The two other books are called Eclipse and Breaking Dawn.

The main character revolves around seventeen-year-old Isabella "Bella" Swan(kristen Stewart), who moves from Phoenix, Arizona to Forks, Washington and finds her life in danger when she falls in love with a vampire, Edward Cullen(Robert Pattinson).