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A bumper collection of more than 200 cryptic puzzles....

This book is suitable for all students studying Year...

A vibrant exploration of the world's most famous and...

A mathe-magician explores what makes Pi so intriguing, so...

The world has ended: the earth is scorched, and...

A new edition of Orwell's timeless dystopian classic, introduced...

There's hours of fun in this epic search-and-find activity...

From #1 New York Times bestselling author Freida McFadden...

If your child can read and write numbers up...

Math's infinite mysteries unfold in this updated edition of...

A captivating new historical novel from Madeline Martin, set...

Take some time for yourself and enjoy the brain...

Crack over 90 devilishly puzzling cases in this hardboiled...

On March 3rd, 1947, Archibald Isaac Ferguson, the only...

A visual guide to how the world really works,...