Fifteen-year-old Caitlin Whittington, last seen waiting for a ride home from school, is the second girl in Paradise Falls to disappear in five months. Fears grow that she won't be the last as the town begins to suspect a serial killer might be loose.With her daughter's disappearance, Grace Whittington makes some surprising and unsettling discoveries about her stepson, Adam. When she uncovers information that seems to implicate him, the fault lines...