"When Bill Bratton became a Boston street cop after returning from serving in Vietnam, he was dismayed by the corrupt old guard, and it is fair to say the old guard was dismayed by him too. But his success fighting crime could not be denied. Propelled by extraordinary results, Bratton had a dazzling rise, and ultimately a dazzling career, becoming the most famous police commissioner of modern times. The Profession is the story of that career in full....