FRANCIS WHEEN is the author of The Soul of Indiscretion, a life of Tom Driberg; Karl Marx; The Irresistible Con; Hoo Hahs and Passing Frenzies, which won the Orwell Prize in 2003; and the best-selling How Mumbo Jumbo Conquered the World: A Short History of Modern Delusions. Marx's Das Kapital: A Biography is part of the Books That Shook the World Series and was published by Atlantic Books in 2007.