Terry Grace enlisted in the US Army in September 1989 and is still on active duty. Since enlisting, he has earned the rank of master sergeant and held various positions in units al...ver maisTerry Grace enlisted in the US Army in September 1989 and is still on active duty. Since enlisting, he has earned the rank of master sergeant and held various positions in units all around the world, including four combat tours. He has a passion for reading and a love of medieval history. In this novel, the author combines his love of medieval history and his twenty-five years of military experience into a fascinating vision of the future.ver menos