Scholars now quite regularly speak of the Radical Enlightenment, the Atlantic Enlightenment, the Super Enlightenment, the Religious Enlightenment, and any number of different national and religious variants of Enlightenment in addition to that of the French. Though much is to be gained from this proliferation, John Robertson is quite prescient in reminding scholars of the possibility that the very concept of an eighteenth-century Enlightenment in France or in the Euro-Atlantic world more generally is at risk of becoming contradictory and specialized to a degree that makes research and pedagogy increasingly cumbersome. While it is true that, as Robert Darnton has noted, making of the Enlightenment everything is in effect to make of it nothin...