•
Disarmament – The Way Ahead Fabian Society (1957). • ''The World's Game''; a novel (1957). •
The Oxygen Age; a novel (1958). •
The Spanish Civil War (1961);
Penguin Books Ltd (1968); 2nd revised edition (1977); 4th revised edition (2003). A new revised edition in 2011 commemorated the book's reaching 50 consecutive years in print; it was published in 15 languages. •
The Suez Affair (1966); an analysis of the
Suez Crisis of 1956. •
Cuba or the Pursuit of Freedom (1971); revised editions (1998), (2002), (2010). •
Europe: The Radical Challenge (1973). •
John Strachey (1973). •
An Unfinished History of the World (1979); published in the United States as
A History of the World, then as
World History (1998); and under the original title in London (by
Hamish Hamilton) in 1979, and with revised editions in 1981 and 1982. •
The Revolution On Balance (1983), Washington, DC;
Cuban American National Foundation 1983 (CANF pamphlet #5). online •
Havannah; a novel (1984). •
Armed Truce (1986). A history of the beginning of the
Cold War. online •
Klara; a novel (1988). •
Ever Closer Union (1991). •
The Conquest of Mexico (1993); published in the United States as
Conquest: Montezuma, Cortés and the Fall of Old Mexico. •
The Slave Trade: The History of the Atlantic Slave Trade 1440–1870 (1997);
Simon & Schuster. •
Who Is Who of the Conquistadors (2000). A study of those who fought for Cortés. •
Rivers of Gold (2003); the first book in a trilogy about the
Spanish Empire. •
Beaumarchais in Seville (2006); . •
Eduardo Barreiros and the Recovery of Spain (2009); a biography of Eduardo Barreiros. •
The Golden Age: The Spanish Empire of Charles V (2010); the second book in a trilogy about the Spanish Empire. Published in the United States as
The Golden Empire: Spain, Charles V, and the Creation of America (2011). •
World Without End: The Global Empire of Philip II (2014); the third volume in a trilogy about the Spanish Empire. ==Arms==