For centuries Earth has been visited by warlike creatures that stalk mankind's finest warriors. Their goals unknown, these deadly hunters kill their prey and depart as invisibly as they arrived, leaving no trace other than a trail of bodies. When Roger Elliott faced such a creature during the Vietnam War, he didn't expect to survive. Nor did he expect that, decades later, he would train the Reavers-a clandestine strike force attached to Project Stargazer. Their mission: to capture one of the creatures, thus proving its existence, disassembling its tech, and balancing the odds between the HUNTERS AND HUNTED