Robert A. Caro authored "The Power Broker," a critical work examining the life and influence of Robert Moses on New York City politics. Published in 1974, the book delves into Moses' role in shaping the city’s urban landscape, highlighting the intersection of power and politics. Caro's meticulous research and engaging prose expose the impacts of Moses' decisions on communities and urban development, making it a pivotal text in political literature. The book not only critiques Moses' methods but also serves as a broader commentary on the relationship between government and public welfare.