The confrontation between German and Soviet forces at Stalingrad was a titanic clash of armies on an unprecedented scale--a campaign that was both a turning point in World War II and a lasting symbol of that war's power and devastation. Yet despite the attention lavished on this epic battle by historians, much about it has been greatly misunderstood or hidden from view--as David Glantz, the world's foremost authority on the Red Army in World War II,...