Superfudge - Judy Blume - Bog

"Peter Hatcher, a twelve-year-old boy, learns that his mother is going to have a baby and that the whole family will be moving to Princeton for a year. He is worried about starting sixth grade in a strange place and going to the same school as his younger brother, Fudge sist is a lot more concerned about his new baby sister turning out to bejust as a big a nuisance as Fudge is now"--