The Hollow Place (Ray Wyatt Book #2) by Rick Mofina

When a college student goes missing on the trip to school in a rural area, Ray Wyatt is called in again to pursue the clues in the case. Unknown to him, so has FBI Special Agent Gill McDade.  Set in an area where others have disappeared, there is no shortage of false leads and theories, but both Wyatt and McDade pull out the stops in case this girl is still alive.

Riveting suspense and spooky settings drive the tension through the roof.