Fortress America: The Forts That Defended America, 1600 to the Present

Helmet For My Pillow [Illustrated Edition]

The American GI in Europe in World War II The Battle in France

Storm of Steel

G.I. Joe in France: From Normandy to Berchtesgaden

The Ottoman Empire: 1300-1600

The American GI in Europe in World War II: The March to D-Day

Enemy Coast Ahead [Illustrated Edition]

Castle to Fortress: Medieval to Post-Modern Fortifications in the Lands of the Former Roman Empire

Rubicon: The Triumph and Tragedy of the Roman Republic

The Anatomy of Fascism

The Forts & Fortifications of Europe 1815-1945: The Central States: Germany, Austria-Hungry and Czechoslovakia

A Concise History of the Netherlands

The Forts & Fortifications of Europe 1815- 1945: The Neutral States: The Netherlands, Belgium and Switzerland

A Distant Mirror: The Calamitous 14th Century

Castrum to Castle: Classical to Medieval Fortifications in the Lands of the Western Roman Empire

A History of the World: The Story of Mankind From Prehistory to the Modern Day

Verdun 1916: The Renaissance of the Fortress

The War in the West - A New History: Volume 1: Germany Ascendant 1939-1941