My brother's keeper Diane rowe series, book 2.

From New Zealand author Donna Malane, My Brother's Keeper is a dark and twisting mystery that leave no stone-or page-unturned. Diane Rowe is a missing persons expert. Ex-con Karen needs Diane's help to track down her fourteen-year-old daughter, Sunny, whom she's lost contact with while she's been in prison. To Diane, this appears at first glance to be a simple case of a mother wanting to reunite with a beloved daughter. Tracking the girl dow...