Shiver (The Shiver Trilogy 01)

Grace is fascinated by the wolves in the woods behind her house; one yellow-eyed wolf in particular. Every winter, she watches him but every summer, he disappears. Sam leads two lives. In winter he stays in the frozen woods, with the protection of the pack.n summer, he has a few precious months to be human . . . until the cold makes him shift back again. When Grace and Sam finally meet they realize they can't bear to be apart. But as winter nears, Sam must fight to stay human - or risk losing himself, and Grace, for ever