Caught - H. Coben

Seventeen-year-old Haley McWaid never gave her parents a moment's worry. Until one morning her mother wakes to find that Haley didn't come home the night before. Three months quickly pass without a word, and everyone assumes the worst. Wendy Tynes is a reporter on a mission: to identify and bring down sexual predators via televised sting operations. Her latest target is Dan Mercer, a social worker known as a friend to troubled teens. But his story soon becomes more complicated than Wendy could have imagined. CAUGHT tells the story of a missing girl, the community stunned by her loss, the predator who may have taken her, and the reporter who suddenly realises she can't trust her own instincts about this story - or the motives of the people around her...