From the author of How Paris Became Paris, a sweeping history of high finance, the origins of high fashion, and a pair of star-crossed lovers in 18th-century France. Paris, 1719. The stock market is surging and the world's first millionaires are buying everything in sight. Against this backdrop, two families, the Magoulets and the Chevrots, rose to prominence only to plummet in the first stock market crash. One family built...