The Middle Ages

The Crusades

Scandinavia: A History

The Barbarians: Warriors & Wars of the Dark Ages

Lost to the West: The Forgotten Byzantine Empire That Rescued Western Civilization

Life In Ancient Rome

Crazy Horse and Custer: The Parallel Lives of Two American Warriors

Empty Mansions: The Mysterious Life of Huguette Clark and the Spending of a Great American Fortune

The Heart of Everything That Is: The Untold Story of Red Cloud, An American Legend

The Last Madam: A Life in the New Orleans Underworld