New Moon (Twilight Saga #2) by Stephenie Meyer

From the Publisher

In New Moon, Stephenie Meyer delivers another irresistible combination of romance and suspense with a supernatural twist. The 'star-crossed' lovers theme continues as Bella and Edward find themselves facing new obstacles, including a devastating separation, the mysterious appearance of dangerous wolves roaming the forest in Forks, a terrifying threat of revenge from a female vampire and a deliciously sinister encounter with Italy's reigning royal family of vampires, the Volturi. Passionate, riveting, and full of surprising twists and turns, this vampire love saga captures the struggle between defying our instincts and satisfying our desires. This is a love story with bite.