Mary-Kate and Ashley have a new telescope their father bought them. But instead of looking at stars, they decide to spy on their neighbors. The spying spells big trouble for the twins when Mary-Kate sees something she shouldn't. Based on the hit TV series.

To Snoop or Not to Snoop? 1999, HarperEntertainment, New York, NY

ISBN-13: 9780061065750

Trade paperback

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