From the #1 New York Times bestselling author of The Raven Boys, the haunting and original supernatural romance returns in a new editionFor 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.Now, Grace meets a yellow-eyed boy whose familiarity takes her breath away. It's her wolf. It has to be. But as winter nears, Sam must fight to stay human--or risk losing himself, and Grace, forever.