Hadrian and the Triumph of Rome

The End of Empire: Attila the Hun & the Fall of Rome

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Hallowed Ground: A Walk at Gettysburg (Crown Journeys)

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The Artist, the Philosopher, and the Warrior: The Intersecting Lives of Da Vinci, Machiavelli, and Borgia and the World They Shaped

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A Short History of Reconstruction

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Becoming Charlemagne: Europe, Baghdad, and the Empires of A.D. 800

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Kant and the Platypus: Essays on Language and Cognition

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The Enlightenment: And Why It Still Matters

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