In a manufacturing metropolis in south China lies Dafen, an urban village that famously houses thousands of workers who paint van Goghs, Da Vincis, Warhols, and other Western masterpieces for the world market, producing an astonishing five million paintings a year. To write about work and life in Dafen, Winnie Wong infiltrated this world, first investigating the work of conceptual artists who made projects there; then working as a dealer; apprenticing as a painter; surveying wholesalers and retailers in Europe, East Asia and North America; establishing relationships with local leaders; and...