•
The Demon of Geopolitics: How Karl Haushofer "Educated" Hitler and Hess (2016). • ''Long Night of the Tankers: Hitler's War Against Caribbean Oil'' (2012), co-author with David J. Bercuson, •
The Marne, 1914: The Opening of World War I and the Battle that Changed the World (2011), • German:
Marne 1914: eine Schlacht, die die Welt veränderte? Verlag Ferdinand Schöningh, 2016, . •
War Memory and Popular Culture: Essays on Modes of Remembrance and Commemoration (2009), •
War Planning 1914 (2009), co-author with Richard F. Hamilton, •
World History of Warfare (2008), co-author with Christon Archer, John Ferris, and Tim Travers, •
One Christmas in Washington: The Secret Meeting Between Roosevelt and Churchill that Changed the World (2006), co-author with David J. Bercuson •
One Christmas in Washington: Roosevelt and Churchill Forge the Grand Alliance (2005), co-author with David J. Bercuson and Lloyd James, •
Decisions for War, 1914-1917 (2004), co-author with Richard F. Hamilton, •
The Origins of World War I (2003), co-author with Richard F. Hamilton, • ''Cassell's World History of Warfare: The Global History of Warfare from Ancient Times to the Present Day'' (2003), •
The Destruction of the Bismarck (2001), co-author with David J. Bercuson, •
The Grand Illusion: The Prussianization of the Chilean Army (Studies in War, Society, and the Militar) (1999), co-author with William F. Sater Ph.D. MA AB, •
The Nazi Revolution (1999) co-author with Alan Mitchell and
Theodore S. Hamerow, •
Deadly Seas: The Duel Between the St. Croix and the U305 in the Battle of the Atlantic (1998), •
The First World War: Germany and Austria-Hungary 1914-1918 (1997), •
The Outbreak of World War I (Problems in European Civilization Series (1996) •
Hammer or Anvil? Modern Germany 1648-Present (Problems in European Civilization Series) (1993) •
The Outbreak of World War I: Causes and Responsibilities (Problems in European Civilization Series) (1990) •
The Naval Strategy of the World War (Classics of Sea Power) (1989) (Translator) with Vice Admiral
Wolfgang Wegener (Author), •
Luxury Fleet: The Imperial Germany Navy, 1888-1918 (1987), • ''Germany's Vision of Empire in Venezuela, 1871-1914'' (1986), •
Biographical Dictionary of World War I (1982), co-author with Neil M. Heyman •
Politics of Frustration: The United States in German Naval Planning, 1889-1941 (1976) •
German Naval Officer Corps (1973) ==References==