Front cover image for To snoop or not to snoop?

To snoop or not to snoop?

Cool! Mary-Kate and Ashley have a new telescope. Their father bought it so they could learn about the stars. The twins have a better idea, though: they're going to spy on their neighbors! But the spying turns serious when Mary-Kate sees something she shouldn't. Something that spells big trouble for the twins ..
Print Book, English, ©1999
Parachute Publ., New York, ©1999
85 pages : photographs ; 20 cm
9780061065750, 0061065757
"Based on the TV series."--Cover