Claim: The Cambridge History of Political Thought has had less than five titles between 1988 and 2011, one of which was edited by J. H. Burns
Evidence: 1988 The Cambridge History of Medieval Political Thought, c. 350 – c. 1450 1991 The Cambridge History of Political Thought, 1450–1700 2000 The Cambridge History of Greek and Roman Political Thought 2003 The Cambridge History of Twentieth-Century Political Thought 2006 The Cambridge History of Eighteenth-Century Political Thought 2011 The Cambridge History of Nineteenth-Century Political Thought