A Brief Introduction to Egyptian Coins and Currency: Second Edition

Convergence: The Deepest Idea in the Universe

The German Genius: Europe's Third Renaissance, the Second Scientific Revolution and the Twentieth Century

Fallout: Conspiracy, Cover-Up and the Deceitful Case for the Atom Bomb

The British Imagination: A History of Ideas from Elizabeth I to Elizabeth II

The French Mind: 400 Years of Romance, Revolution and Renewal

The Great Divide: Nature and Human Nature in the Old World and the New

The Great Divide: History and Human Nature in the Old World and the New

The Modern Mind: An Intellectual History of the 20th Century

The Age of Nothing: How We Have Sought To Live Since The Death of God

The German Genius: Europe's Third Renaissance, the Second Scientific Revolution, and the Twentieth Century

Ideas: A history from fire to Freud

Terrible Beauty: A Cultural History of the Twentieth Century: The People and Ideas that Shaped the Modern Mind: A History

Landscape of Lies: An Art-World Mystery

Stones of Treason: An Art-World Mystery

Vatican Vendetta: An Art-World Mystery

The Nazi's Wife: A Thriller

Madeleine's War: A Novel

Psychology and Race

The Medici Conspiracy: The Illicit Journey of Looted Antiquities-- From Italy's Tomb Raiders to the World's Greatest Museum