Monk Eastman was a notorious New York City gangster who rose to prominence in the late 19th and early 20th centuries. This biography details his life from his humble beginnings to his transformation into a powerful crime boss, exploring his involvement in various criminal enterprises and his complex relationships with other figures in the underworld. The narrative navigates the social and political landscape of the era, highlighting the challenges and opportunities that shaped Eastman's criminal empire.

This biography is recognized for its thorough research into the life of a significant, albeit often overlooked, figure in American organized crime history. It provides a detailed look at Monk Eastman's operations and the context of his time. The book is noted for its comprehensive scope, covering his ascent, reign, and eventual decline.