Aiden and Noah, 13-year-old twins arrive with their detective father into the small and dreary town of Herisdell, a veritable ghost town. The twins are soon swept up in the strange disappearances happening around town, a boy who seems to know more than he says and an odd girl who appeared outside their window within hours of arriving. It all escalates when their father disappears and they have to solve what is happening... before they are next.