If there was one man, other than Napoleon himself, who determined the course of the Napoleonic Wars, it was Jacques-Antoine-Hippolyte, comte de Guibert, the foremost military theorist in France from 1770 to his death in 1790. Taking in the full scope of the times, from the ideas of the Enlightenment to the passions of the French Revolution, Jonathan Abel’s Guibert is the first book in English to tell the remarkable story of the man who, through his pen and political activity, trul...