The Sumerians: Their History, Culture, and Character

The Last Great War of Antiquity

The Neanderthals Rediscovered: How Modern Science Is Rewriting Their Story (Revised and Updated Edition)

The Grand Strategy of the Roman Empire: From the First Century CE to the Third, Revised and Updated Edition

Streams of Gold, Rivers of Blood: The Rise and Fall of Byzantium, 955 A.D. to the First Crusade

A Mystery from the Mummy-Pits: The Amazing Journey of Ankh-Hap

The Closing of the Western Mind: The Rise of Faith and the Fall of Reason

The Annals: The Reigns of Tiberius, Claudius, and Nero

Exact Thinking in Demented Times: The Vienna Circle and the Epic Quest for the Foundations of Science

The Dead Sea: A 10,000 Year History

Monkey to Man: The Evolution of the March of Progress Image

The Norman Conquest in English History: Volume I: A Broken Chain?

The Count Of Virtue: Giangaleazzo Visconti, Duke of Milan

The Nation of Plants: The International Bestseller

The Burgundians: A Vanished Empire: A History of 1111 Years and One Day

Balkan Ghosts: A Journey Through History