I liked this book. Abby and her twin Anna’s bar mispha is coming up. But things aren’t going great for Abby. She has landed herself in a suspension ! So while hiding that, she also needs to prepare for her bar mispha.

Welcome to the BSC, Abby (Babysitters Club)
By Ann M. Martin
Book 90 of 94 in the
The Baby-Sitters Club Series
Trying to help her hard-working father and twin sister to adjust to life in Stoneybrook, Abby Stevenson becomes the newest member of the Baby-sitters Club and shares her first adventure.
Publisher: Scholastic
ISBN-13: 9780590196758
ISBN-10: 0590196758
Published on 7/17/1998
Binding: Paperback
Number of pages: 128