CHRIS McNAB is a writer and editor who specialises in military history and technology. He is an author of many internationally bestselling books on weapons and warfare, including titles in the Battle Story series on Verdun and Cambrai, as well as The World War I Story (all The History Press) i, as well as The Great Book of Guns; How to Survive Anything, Anywhere; The Illustrated History of the Vietnam War; Modern Military Uniforms; The SAS Mental Endurance Handbook; and Special Forces Survival Guide.