Via 3 Quarks Daily, an Economist review of what looks like a fun book: Philipp Blom's A Wicked Company: The Forgotten Radicalism of the European Enlightenment.
It is the story of the scandalous Paris salon run by Baron Paul Thierry d’Holbach, a philosophical playground for many of the greatest thinkers of the age. Its members included Denis Diderot (most famous as the editor of the original encyclopedia, but, Mr Blom argues, an important thinker in his own right), Jean-Jacques Rousseau, the father of romanticism, and the baron himself; even David Hume, a famous Scottish empiricist, paid the occasional visit.
I have a special fondness for these guys, having taught a course about them. As much as I am a forward-thinking person, the modern mode of expression by freethinkers (pounding out passionate diatribes on our keyboards) isn't quite as much fun as gathering in a salon among good food and drink ...