SILENCING SENTRIES by Oscar Diaz-Cobo The material in this book is designed to familiarize the reader with maneuvers that can be used to close in on and remove an enemy sentry. Sentry removal can be a skill useful in unconventional and guerrilla warfare as well as under escape and survival conditions. 5 1/2 x 8 1/2 88 pages Silencing Sentries Price $14.95 Quantity