The Power Broker by Robert Caro is the story of Robert Moses and the Fall of New York. The book details how one man accumulated incredible power and attempted to accomplish his ideals after being ignored by the establishment.. Publisher: Vintage. - ISBN -10: 0394720245. Language: English. - No. Of Pages: 1344 Pages. - Publishing Date: July 12, 1975. Shipping Weight: 3.4 lbs. - Author: Robert A. Caro. - The Power Broker - How one man accumulated incredible power Age Group: adult.