Very good condition-book only shows a small amount of wear. Biggest little used bookstore in the world.
From the Publisher
Want to increase your IQ? Then get ready for a mental workout! These IQ puzzles are a fun and enjoyable way to get your mental muscle moving. Research shows that working puzzles is a great way to keep your mind young, flexible, and fit, and because Brain Games: Sharpen Your IQ offers five levels of challenge, it's easy to strengthen your brain and gain some IQ points every day!
16 cm x 23 cm 192 page soft cover.