Not Who I Used to Be

There use to be a girl that went to this Elementrey. She was popular and got along with everyone and even tamed the school bully. In the middle of third grade she disapeared one day and didnt come back after weeks. She only told a few people where she went. Now after 5 years she's back but she isnt the cute, excited little girl now she's back but cold to people and mean! Read this book to see why she changed and how her old friends will reacte!