When we run a contest or quiz on this blog, we generally offer the winner/s some kind of prize. We’ve recently updated the old offerings. So here’s the current assortment. And remember: you can always get a free signed bookplate for either book any time you want.
A signed copy of Think Like a Freak or a Think Like a Freak t-shirt.
A signed copy of Freakonomics (paperback)
Freakonomics: The Movie DVD
A signed copy of SuperFreakonomics (paperback)
The SuperFreakonomics t-shirt, worn here by Ryan Hagen, a Freakonomics research assistant
A signed copy of SuperFreakonomics: The Illustrated Edition (hardcover)