Hanover Falls hasn't had a werewolf problem in over one hundred years. But when people suddenly start dying in Claire Benoit's town, panic spreads fast. At Claire's sixteenth birthday party, the gruesome killings are all anyone can talk about. Claire, however, is more interested in the fact that the gorgeous Matthew Engle keeps chatting and flirting with her as if she's the only girl there. But that night, she discovers something that takes away all sense of normalcy: she's a werewolf.