Books
- Reign of Iron: The Story of the First Battling Ironclads, the Monitor and the Merrimack
- The Twentieth Century: A People's History
- The Secret Symbols of the Dollar Bill: A Closer Look at the Hidden Magic and Meaning of the Money You Use Every Day
- Mi Pais Inventado: Un Paseo Nostalgico Por Chile
- Crowded with Genius: The Scottish Enlightenment: Edinburgh's Moment of the Mind
- The First Century: Emperors, Gods, and Everyman
- Civilization of the Middle Ages
- Cathedral Forge and Waterwheel: Technology and Invention in the Middle Ages
- Speed Tribes: Days and Night's with Japan's Next Generation
- Before the Deluge: Portrait of Berlin in the 1920s, a
- Antiquity: From the Birth of Sumerian Civilization to the Fall of the Roman Empire
- The Terrible Hours: The Greatest Submarine Rescue in History
- Kinky Friedman's Guide to Texas Etiquette: Or How to Get to Heaven or Hell Without Going Through Dallas-Fort Worth
- The Black Death
- Confederate Nation 1861-1865
- The Cunning of History
- Asimov's Chronology of the World
- The Silk Route: 7,000 Miles of History
- Chinese Language, Life, & Culture (Teach Yourself...Language, Life, and Culture)
- Clashing Views on Controversial Issues in American History: v. 2 (Taking Sides S.)
- Western Heritage, The:Volume Two, Since 1648
- Chickenhawk
- Eyes on the Prize: America's Civil Rights Years 1954-1965
- Narrative of Sojourner Truth: A Bondswoman of Olden Time, with a History of Her Labors and Correspondence Drawn from Her Book of Life ; Also, A Memorial Chapter (Penguin Classics)
- Memoirs
Books:
- Hitler's Blitzkrieg Campaigns: The Invasion and Defense of Western Europe, 1939-1940
- Bloodstained Sea
- Pop: Truth and Power at the Coca-Cola Company
- Okinawan Diaspora
- Reign of Iron: The Story of the First Battling Ironclads, the Monitor and the Merrimack
- Downfall: The End of the Imperial Japanese Empire
- Crossing the Postmodern Divide
- The Medieval Fortresses: Castles, Forts and Walled Cities of the Middle Ages
- Walking to Canterbury: A Modern Journey Through Chaucer's Medieval England
- Who Will Feed China
Books