In the early morning hours of June 19, 1815, more than 50,000 men and 7,000 horses lay dead and wounded on a battlefield just south of Brussels. In the hours, days, weeks and months that followed, news of the battle would begin to shape the consciousness of an age; the battlegrounds would be looted and cleared, its dead buried or burned, its ground and ruins overrun by voyeuristic tourists; the victorious British and Prussian armies would invade France...