What is intellectual history? Those who practice intellectual history have described themselves as eavesdroppers upon the conversations of the past, explorers of alien ideological worlds, and translators between historic societies and our own, while their critics have often derided them as narrow-mindedly studying the ideas of dead white men. Some consider the discipline to be among the most important in the humanities and social sciences because it facilitates a better understanding of contemporary ideological programmes and facilitates their rational evaluation.

In this engaging...