Honest and entertaining, Columbia University professor Venkatesh vividly recounts his seven years following and befriending a Chicago crack-dealing gang in a fascinating look into the complex world of the Windy City 's urban poor. As introduced in Steven D. Levitt and Stephen J. Dubner's bestseller, Freakonomics, Venkatesh became involved with the Black Kings-and their charismatic leader J.T.-a...