"Twilight" is a novel by Stephenie Meyer that follows the story of Bella Swan, a seventeen-year-old girl who moves from sunny Phoenix to the perpetually rainy town of Forks, Washington, to live with her father. Bella falls in love with Edward Cullen, a mysterious and alluring classmate, but soon discovers that he is a vampire. The novel explores themes of love, sacrifice, and the supernatural, as Bella navigates her newfound relationship with Edward and the dangers that come with his secret identity.