The Tunnels of Cu CHI: A Harrowing Account of America's Tunnel Rats in the Underground Battlefields of Vietnam

Describes how a group of American special forces soldiers known as "tunnel rats" wages a harrowing campaign against Viet Cong guierrillas, venturing deep inside the more than two hundred miles of secret tunnel networks that existed around Saigon and engaging the enemy in hand-to-hand combat. Reprint.