William Ill's defeat of James II in 1690 is a battle commemorated every July, when the Protestant marching season begins in Northern Ireland. Richard Holmes travels along the beautiful river where the kings clashed.
BBC BOOKS: War Walks - from Agincourt to Normandy. £10.99 (paperback) and War Walks 2 - from the Battle of Hastings to the Blitz, by Richard Holmes , £10.99 (paperback) or £16.99 (hardback) from [web address removed]