Freakonomics Twentieth Anniversary Edition: A Rogue Economist Explores the Hidden Side of Everything

The legendary bestseller that made millions look at the world in a radically different way returns in a beautiful 20th anniversary edition featuring a new foreword

Which is more dangerous: a gun or a swimming pool? Why do drug dealers still live with their moms? What do real estate agents and the KKK have in common?

These may not sound like typical questions for an economist to ask. But Steven D. Levitt is not a typical economist. He is a much-heralded scholar who studies the riddles of every...