Steven D. Levitt teaches economics at the University of Chicago. His idiosyncratic economic research into areas as varied as guns and game shows has triggered debate in the media and academic circles. He recently received the American Economic Association's John Bates Clark Medal, awarded every two years to the best American economist under forty.Stephen J. Dubner lives in New York City. He writes for The New York Times and the New Yorker, and is the bestselling author of Turbulent Souls and Confessions of a Hero-Worshipper. In August 2003 Dubner wrote a profile of Levitt in The New York Times magazine. The extraodinary response that article received led to a remarkable collaboration.

Like Freakonomics, but better ... thrilling ... you are guaranteed a good time ... underneath the dazzle, there is substance too -- Tim Harford Financial Times Levitt is a master at drawing counter-intuitive conclusions ... great fun ... Superfreakonomics travels further than its predecessor -- Tom Standage Sunday Times A humdinger ... Page-turning, politically incorrect and ever-so-slightly intoxicating, like a large swig of tequila The Times