My name's Ria Miller. I'm your average seventeen-year-old, except for one detail: my parents and I hunt monsters. Kids at a high school in New York are vanishing. The only way to find out what's happening is for someone to go undercover. Now I've got to survive a new school and figure who is taking students before they strike again. Jealous ex-boyfriend? Principal? Jerky popular girl? Someone in this building is lying, and I'm going to find them....