Burlington Public Library

The reader follows Waldo as he hikes around the world and must try to find him in the illustrations of some of the crowded places he visits.

Rhyming verses ask readers to find hidden objects in the photographs.

With more than 2.5 million copies sold of the first five books in the series, I Spy has proven itself a winner. The best and brightest yet, I Spy School Days is filled with glorious, color, two-page photographic spreads which feature brainteasers to solve in a blackboard scene, hundreds of tiny objects to ponder in a classification puzzle, Rube Goldberg contraptions to figure out, and more. Picture puzzles featuring photographs of school scenes.

This book has two-paged pictures with rhyming riddles for the "I Spy" hunt.

Rhyming verses ask readers to find hidden objects in the photographs.

Rhyming text leads the reader to find objects hidden in the photographs.

Rhyming verses ask readers to find hidden objects in photographs.

Following up on the great success of "I Spy Super Challenger" and "I Spy Gold Challenger"--with combined sales of more than 800,000 copies--"I Spy Extreme Challenger" is even harder and more fun than readers can imagine. Toys, animals, food, and utensils are just some of the hidden objects to find.

The reader is invited to find Waldo in the detailed illustrations of several crowded Hollywood movie sets.

A child enters a dream machine and encounters hidden picture puzzles intended for the reader to solve.