The reader follows Waldo as he travels through different time periods in history and must try to find him in the illustrations of some of the crowded events in which he participates.

Search-and-find riddles paired with amazing photographs will captivate kids of all ages in the bestselling I Spy series.Acclaimed I Spy creators Walter Wick and Jean Marzollo use everyday objects to enhance intellectual discovery.From a haunted house to a misty graveyard, readers...

A numbers-themed search-and-find from the classic I Spy series!I SPY NUMBERS is based on the bestselling I SPY LITTLE NUMBERS. Toddlers and preschoolers can search photos from the original I Spy series for numbers to help them learn counting and basic math skills.Simple picture clues...