I. BEFORE THE ATTACK. By means of a lorry lift from railhead, and a horse borrowed from the Divisional Ammunition Column, I found Brigade Headquarters in a village that the Germans had occupied before their retreat in the spring of 1917. The huge, red-faced, grey-haired adjutant, best of ex-ranker officers, welcomed me on the farmhouse steps with a hard handshake and a bellowing "Cheerio!" followed by, "Now that you're back, I can go on... more...