Betsy and Tacy are best friends. Then Tib moves into the neighborhood and the three of them start to play together. The grown-ups think they will quarrel, but they don't. Sometimes they quarrel with Betsy's and Tacy's bossy big sisters, but they never quarrel among themselves. They are not as good as they might be. They cook up awful messes in the kitchen, throw mud on each other and pretend to be beggars, and cut off each other's hair. But Betsy,...

Betsy hopes that whoever moves into the house across the street will have a little girl just her age. And the little girl who moves in is just her age. Her name is Tacy. She is very bashful, but she likes to listen to Betsy's stories.

Betsy is looking forward to a perfect senior year as Joe's girlfriend.

The adventures of Betsy and Tacy in their first year of high school.

Betsy is planning for her junior year to be her best school year yet and then her luck takes a bad turn.