ROBERT SCHREINER is a former CIA Intelligence Officer. After leaving government service, he embarked on a subsequent career as a consultant and executive in the global private security industry. He is an avid amateur military historian who has traveled the world, routinely sneaking in side-trips to visit ancient fortifications and battlefields. He lives in the Blue Ridge Mountains of Tennessee with his wife, two spoiled cocker spaniels, and an amusingly musical cockatiel.