This is volume 26 in Two Of a Kind .

This book has been graded for interest at 8-12 years.

There are 89 pages in this book. This book was published 2002 by HarperEntertainment .

Megan Stine has written several young biographies, including Who Was Sally Ride? . Collins UK has been publishing educational and informative books for almost 200 years. 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.