Fudge books volume 3
Sometimes life in the Hatcher household is enough to make twelve-year-old Peter think about running away. His worst problem is still his younger brother, Fudge, who hasn't changed a bit since his crazy capers in "Tales of a fourth grade nothing". If you ask Peter, Fudge is just an older, and bigger, pain. Then Peter learns that his mom is going to have a baby and the whole family is moving to Princeton for a year. It will be bad enough starting sixth...
Stephanie's relationship with her best friend, Rachel, changes during her first year in junior high as she tries to conceal a family problem and meets a new girl from California.