At farmers' markets, we expect to see fruit bursting with juicy sweetness and vegetables greener than a golf course. For Michele de La Pradelle these expectations are mostly the result of a show performed by merchants and sustained by our propensity to see what we want to see there. Hailed upon its release in France, the award-winning "Market Day in Provence" lays bare the mechanisms of the contemporary outdoor market by providing a definitive account of the centuries-old institution at Carpentras, a city near Avignon in the south of France famous for its quintessential public street market....