The discovery of a long-lost diary leads to a veteran journalist's investigation of reports of spirits haunting World War I battlefields. At a time when the planet was coming apart at the seams, with destruction and slaughter on an unprecedented scale, neither side was aware that creatures from another world walked among them, turning the deadly ground into a private game reserve . . . with soldiers as trophies. For the outworlders are not warriorsthey are Predators.