Introduction: Jayson Reilly thought his research would save the world. He never dreamed it could be used to take over another one.Sent to a parallel Earth a thousand years in the past, Jayson believes he is part of a mission to save humanity from certain disaster. But something is wrong. What he finds there doesn鈥檛 match the historical record, and he soon realizes he and his fellow scientists are not the first visitors from their world. Subtle signs point to a mysterious infiltrator in the timeline, but what was his purpose?By the time Jayson learns the horrifying truth, it鈥檚 too late to turn back. With their collective wit and the limited modern tech at their disposal, can he and his colleagues find a way to set things right?About the SeriesTwo worlds evolving on divergent timelines hurtle towards parity over the course of eighteen frenetic months in our own reality, and a thousand years in the parallel universe of the Gamma Recruits. With only a few brief moments of interaction along the way, the inhabitants of both worlds work to outmaneuver one another ahead of the ultimate showdown when the timelines converge....