The Dream of Enlightenment: The Rise of Modern Philosophy
The Pursuit of Power: Europe 1815-1914 (The Penguin History of Europe)
Pax Romana: War, Peace and Conquest in the Roman World
Medieval Europe
Reformations: The Early Modern World, 1450-1650
The Dream of Reason: A History of Western Philosophy from the Greeks to the Renaissance
American Revolutions: A Continental History, 1750-1804
Progress: Ten Reasons to Look Forward to the Future
The Vanquished: Why the First World War Failed to End
On Human Nature