There's no such thing as werewolves...Ella Rivers doesn't know it, but she's supposed to die tonight. In the dark of night, and in the middle of a snowstorm, someone is after her. Maybe the same someone who killed her mother...But just when Ella is about to lose her life, someone saves it: an extraordinary, mysterious woman who calls herself Silver. Silver appears out of nowhere-literally-and keeps Ella from dying. Ella doesn't know what to think...