Into the DMZ, A Battle History of Operation Hickory, May 1967, Vietnam - Mark A. Cauble. Into The DMZ tells the little-known story of one of the most intense battles of the Vietnam War. It is an account of the courage and endurance of men in combat. The author introduces and concludes this book by examining the battle in context of the Vietnam War and the larger struggle between the West and Communism. Comprised from numerous eyewitness accounts, the battle narrative drops the reader into the thick of the action alongside the Marine riflemen. Academic research supported by military documentation provides details with maps, drawings and actual photographs from Operation Hickory. (2005), 2006, 5½x8½, paper, index, 186 pp.