Mary Loss of Soul (2014) online

Part of Mary's soul has been ripped from her body. After vanishing from her family's lake house, the 15 year-old returns without any memory of the traumatic events she experienced. Even while a nefarious mystery surrounds its circumstance-and a wrathful spirit begins haunting them-the Solis family's biggest fear is watching Mary unbecome. And knowing they must find her soul before time runs out.