Download or read book Substitute Sister written by Diana G. Gallagher and published by Simon and Schuster. This book was released on 2000-10 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Stephanie and Cynthia, her little pal from a program at school, begin to spend all their time together, Michelle starts to get worried, especially after she and Stephanie get into a big fight and end up not speaking to each other. Is Stephanie going to dump her for her substitute sister?