Westminster Abbey

The Spanish Armada

The Thirty Years’ War

The Military Revolution: Military Innovation and the Rise of the West, 1500-1800

The Grand Strategy of Philip II

The Hungry Years

The Cambridge Illustrated History of Warfare: The Triumph of the West (Cambridge Illustrated Histories)

Handsome Brute

Global Crisis: War, Climate Change and Catastrophe in the Seventeenth Century

Empire War and Faith

Collected Columns

Bits of Me are Falling Apart

Britain’s Secret Treasures