Challenge yourself with more than 230 ingenious puzzles. With over 200 tear-off pages of brainteasers, you'll need to push your powers of reasoning and test your trivia knowledge to discover just how smart you really are.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.