**'With his customary literary flair and capacity to master and mobilize very many and varied sources, Jonathan Dimbleby gives us the best single-volume account of the Barbarossa campaign to date'** Andrew Roberts, author of *Churchill: Walking with Destiny* ** 'Like a fast-moving juggernaut of horror, Dimbleby's** Barbarossa **is a page-turning descent into Hell and back. Part warning, pa...