Shiver (The Wolves of Mercy Falls 1) 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&39;t seem to live without Meanwhile, Sam has lived two lives: In winter, the frozen woods, the protection of the pack, and the silent coirl In su huain Now, Grace meets a yellow-eyed boy whose familiarity takes her breath away It&39;s her wolf It has to be But as winter nears, Sa himself, and Grace, forever