Are you ready to wrap your head round some mind-expanding puzzles?

Readers young and old will love these fast-paced, fun-packed, fully illustrated books. They're packed with ingenious puzzles that will really get you thinking outside the box.

With just a little daily mental exercise, you'll find that you're sharper, faster-and ready to tackle whatever head-scratching problems might come your way!

The activities in this series range from classic riddles and code-cracking games to clever Japanese puzzles.

Whether you choose to tackle these activities alone, or challenge friends and family, you'll have a real blast. Suitable for anyone aged 9+.

Lisa Regan is the author of more than 200 published titles, including puzzle books, children's reference, licensed characters and curriculum-linked workbooks. She lives in Colchester, UK, with her husband and two sons.

Evelyn Rogers is a California-based illustrator and comics artist. Inspired by graphic novels, classic children's books, superhero comics, and fantasy novels. They love to create wildly bright and interesting illustrations and emotional, colorful comics.