And then Emily was Gone ( 1)

A haunted former police detective goes in search of a missing girl, and finds Hell instead. And Then Emily Was Gone is a dark horror-mystery that tells the story of Greg Hellinger, a man who sees monsters. A former detective driven to the brink of madness by terrifying apparitions, Hellinger is tasked with finding a missing girl named Emily. His search takes him to a remote community in the Orkney Islands of Scotland, where strange and terrible things are happening.