The Creators: A History of Heroes of the Imagination (Knowledge Series Book 1)

The Seekers: The Story of Man's Continuing Quest to Understand His World

The Americans: The National Experience

The Americans: The Colonial Experience

The Image: A Guide to Pseudo-Events in America

The Ascent Of Man

Enlightenment Now: The Case for Reason, Science, Humanism, and Progress

The Dream of Reason: A History of Western Philosophy from the Greeks to the Renaissance (New Edition)

Augustus: The Life of Rome's First Emperor