On a nighttime run, high school junior and cross-country runner Nessa Kurland is badly bitten by a trapped wolf that she tries to free. Nessa's quick recovery is followed by improved running times and all her senses are heightened. She has transformed into a werewolf.

The forest is full of secrets. And who knows them better than Nessa Kurland, a sixteen-year-old cross-country star with a secret of her own: she can transform at will into a werewolf, and her power grows stronger with every moon. Nessa returns home from a run with her pack to find an FBI raid and the shocking news that her mother, Vivian, is being arrested for violations so serious she may be facing life in prison. What did Nessa's mother, a small-town...