"They were three Black girls. Dawn, tall and studious; her sister, Kim, younger by three years and headstrong as they come; and her best friend, Debra, already prom-queen pretty by third grade. They bonded--fervently and intensely in that unique way of little girls--as they roamed the concrete landscape of Bronzeville, a historic neighborhood on Chicago's South Side, the destination of hundreds of thousands of Black folks who fled the ravages of the...