Everyone reads her scandalous Internet commentary on the lives of Manhattan's most privileged teenagers. But exactly who is Gossip Girl? No one knows, but she certainly adds spice to the lives of these fashionable prep schoolers, divulging some of their most closely guarded secrets.

Molly Hartley hopes that with her mother locked away in a mental ward, she can forget the violence of her family's past and start over. She has found a new life, a new school and a new boyfriend. When her secret past and haunting nightmares continue, Molly fears she has inherited her mother's psychosis. What she doesn't know is that she's inherited something else, a secret that is far more horrifying than any fate she can imagine and a destiny she...