Meet Mary-Kate and Ashley, the Tween Queen Twins! Your new best friends have just arrived...

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 the neighbours!

But the spying turns serious when Mary-Kate sees something she shouldn't. Something that spells big trouble for the twins...

Adapted by Judy Katschke.
From the teleplay by Larry Kase and Joel Ronkin.
From the series created by Robert Griffard and Howard Adler.

This book features in the following series: 2 Of a Kind, Two Of a Kind .

There are 112 pages in this book. This book was published 2002 by HarperCollins Publishers .

Mary-Kate and Ashley Olsen have been huge international stars since the age of nine months, when they shared the role of Michelle in the sit-com `Full House'. With videos, video games, CDs, dolls, books, a fashion line and a magazine under their belts, their market impact is phenomenal.