Shiver by Maggie Stiefvater
For years, Grace has watched the wolves in the woods behind her house. One yellow-eyed wolf–her wolf–is a chilling presence she can’t seem to live without. Meanwhile, Sam has lived two lives: In winter, the frozen woods, the protection of the pack, and the silent company of a fearless girl. In summer, a few precious months of being human . . . until the cold makes him shift back again.
Girl meets boy, Boy saves girl, Boy and Girl fall in love. But in this case Sam is a werewolf and Grace is stupid enough to get dragged into the woods by Sam’s pack. But anyway that doesn’t...