King John the Good of France was captured by the English at the battle of Poitiers in 1356; his 14-year-old son Philip fought valiantly by his side until the bitter end, and as soon as he was in a position to do so, King John rewarded his son's courage and devotion by designating him Duke of Burgundy, a title that by chance had just become extinct. Philip was the first of the Valois Dukes of Burgundy and this fascinating text by Nicholas Michael examines...