Vaults, Mirrors and Masks: Rediscovering U.S. Counterintelligence, edited by Jennifer E. Sims and Burton Gerber

Colonel John Prout. U.S. Army (retired). spent his military career in counterintelligence and HUMINT assignments. He is an adjunct professor at the National Defense Intelligence College. where he has taught a graduate-level course on counterintelligence.