Suffer the Darkness - Yolanda Sfetsos - Bog

Kae Roscoe's daughter went missing in the woods sixteen months ago but when she returns, she's not the same person. She hardly speaks, doesn't eat, responds with extreme violence, and things get worse when she's released from the hospital. There's definitely something very different about Molly, and her reappearance is making strange things happen to everyone around her.