The Age of Voltaire: A History of Civlization in Western Europe from 1715 to 1756, with Special Emphasis on the Conflict between Religion and Philosophy

The Age of Louis XIV: A History of European Civilization in the Period of Pascal, Molière, Cromwell, Milton, Peter the Great, Newton, and Spinoza, 1648–1715

The Age of Reason Begins: A History of European Civilization in the Period of Shakespeare, Bacon, Montaigne, Rembrandt, Galileo, and Descartes: 1558–1648

The Age of Napoleon: A History of European Civilization from 1789 to 1815

The Renaissance: A History of Civilization in Italy from 1304–1576 AD

The Reformation: A History of European Civilization from Wycliffe to Calvin, 1300–1564

The Age of Faith: A History of Medieval Civilization (Christian, Islamic, and Judaic) from Constantine to Dante, AD 325–1300

Caesar and Christ: A History of Roman Civilization and of Christianity from Their Beginnings to AD 325

Our Oriental Heritage

The Story Of Aristotle's Philosophy (Unabridged)

Fallen Leaves: Last Words on Life, Love, War & God