"Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right" by Jane Mayer is a 2016 hardcover book published by Knopf Doubleday Publishing Group. The book delves into the mysterious funding sources of the radical right, exploring the connections between conservative billionaires and their influence on American politics. With 464 pages and a size of 9.5 inches in length, 6.4 inches in width, and 1.3 inches in height, this informative read is sure to captivate those interested in political ideologies, campaign financing, and the current state of American government. The book also features illustrations and is a valuable addition to any collection on political science and history.