I Spy Little Learning Box Jean Marzollo. Cartwheel Books, $19.95 (78pp) ISBN 978-0-439-45537-4 ...

Ultimate Challenger!: A Book of Picture Riddles Jean Marzollo, Walter Wick. Cartwheel Books, $13.99 (40pp) ISBN 978-0-439-45401-8 ...

Inspired by the Jean Marzollo and Walter Wick “I Spy Spooky Night” book, it is the best rendition of this game yet (there is a computer game and an iTunes app with the same name).

Discover a thrilling I SPY adventure hidden in a mysterious old house! A clever skeleton traps you inside her spooky mansion with a challenge to find the secret way out.

I SPY Spooky is currently running $.99 and you can find it here at the Windows Phone Marketplace. Get the Windows Central Newsletter All the latest news, reviews, and guides for Windows and Xbox ...

I SPY Spooky Mansion will creep out and entertain its intended audience of four to seven year olds, though those looking for a more challenging or adult seek-and-find experience should look elsewhere.