Books by Hugh Swynnerton Thomas
- The World's Game (1957)
- The Oxygen Age (1958)
- The Story of Sandhurst (1961)
- The Suez Affair (Heron Collector's Edition 1967)
- The Spanish Civil War (1961, 1977, 2003)
- Cuba: The Pursuit of Freedom (1970, 1998, 2002)
- Europe: the Radical Challenge (1973)
- An Unfinished History of the World (1979)
- Armed Truce: The Beginnings of the Cold War (1986)
- Ever Closer Union (1991)
- Conquest: Montezuma, Cortés and the Fall of Old Mexico (1994)
- World History, The Story of Mankind from Prehistory to the Present (1996)
- The Slave Trade: The History of the Atlantic Slave Trade 1440-1870 (1997)
- Rivers of Gold : The Rise of the Spanish Empire, from Columbus to Magellan (2003)
- Beaumarchais in Seville (2006)
- The Suez Affair (relates to the Suez Crisis of 1956)
- Europe: The Radical Challenge : Goya's 'The Third of May' 1808
- John Strachey (biography)
- Crisis in the Civil Service
- The Establishment
- Who's Who of the Conquistadors (Cassell Military Trade Books)