The Lighthouse That Turned Itself On , When a long-abandoned lighthouse suddenly begins shining again after twenty-three years of darkness, Caleb Rowan investigates and discovers the town’s missing lighthouse keeper still inside the tower. But the light was never meant to guide ships. It was built to guard an ancient prison hidden beneath the ocean. As the sea begins to stir and a second tower rises from the depths, Caleb learns that the lighthouse keepers are not caretakers but living anchors holding something terrible beneath the waves. Now he must decide whether to leave or become part of the prison that keeps the world safe