Title: Les tunnels de Cu Chi - L'incroyable histoire de la guerre souterraine au Viet Nam
Authors: John Penycate, Tom Mangold
labyrinthine network of 300 kilometers of tunnels and underground rooms
digged by the VietCong around Sai Gon (and mostly under an U.S. air
The U.S. Infantery specialized commandos deivotedto fight there were called "The Tunnels Rats".
This book depicts their war.