Superfreakonomics: Global Cooling, Patriotic Prostitutes and Why Suicide Bombers Should Buy Life Insurance by Stephen J. Dubner, Steven D. Levitt 7 h 27 min
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything by Stephen J. Dubner, Steven D. Levitt 7 h 52 min
When to Rob a Bank: …And 131 More Warped Suggestions and Well-Intended Rants by Stephen J. Dubner, Steven D. Levitt 8 h 14 min
Think Like a Freak: The Authors of Freakonomics Offer to Retrain Your Brain by Stephen J. Dubner, Steven D. Levitt 7 h 6 min
