Spycomm: Covert Communication Techniques of the Underground

Guerrillas, fugitives and other members of the "underground" must exploit existing resources to communicate secretly. This book tells you how they use improvised microfilm, steal phone service, create unbreakable codes and more. For information purposes only.

• Improvised Radio Jamming Techniques: Electronic Guerrilla Warfare
• Improvised Radio Detonation Techniques
• The Red Cliffs of Zerhoun
• Indian Country