I SPY Challengers for All Ages

Series: I Spy

by Jean Marzollo Illustrated by Walter Wick

This book features a collection of popular I SPY riddles that sends readers searching 12 photographs for hidden objects. The super-challenging riddles accompany favorite photographs from the first seven books in this best-selling series.

I Spy Gold Challenger!

Series: I SPY Classics

by Jean Marzollo Illustrated by Walter Wick

Following up the tremendous popularity and sales success of I SPY Super Challenger!, published in the fall of 1997, this new offering contains favorite photographs from the original seven I SPY books, paired with new, super-challenging riddles for a breathtaking I SPY workout!

I Spy Extreme Challenger

Series: I Spy

by Jean Marzollo Illustrated by Walter Wick

Get ready for the next level of I SPY mania. Sparkling photographs by Walter Wick and clever rhymes by Jean Marzollo develop visual discrimination, reading, and vocabulary skills.

I Spy Year-Round Challenger!

Series: I Spy

by Walter Wick , Jean Marzollo Illustrated by Walter Wick

From January to December, I SPY Year-Round Challenger is chock-full of gorgeous photographs by Walter Wick from previously published I SPY books.

I Spy Ultimate Challenger

Series: I Spy

by Jean Marzollo Illustrated by Walter Wick

Think you know every I SPY book out there? Think you've found every last bauble, bow, striped cat, and cloudy ship? Think again! Jean Marzollo has written her most challenging riddles yet to accompany Walter Wick's fabulous photographs culled from the original I SPY books. You've never seen I SPY like this!