When Mary Anne tries to get Jenny Prezzioso, a fussy little girl known as "Miss Priss," to join a kickball team, she faces opposition from the kids and from Jenny, who does not want to play.

An ultra-neat little girl turns into a grungy kid. Babysitters Club.

A little girl who won't do anything that might make her dirty is driving Mary Anne and the baby-sitters crazy . . . until they discover it's because she wants to be a model just like her baby sister. But "Miss Priss" turns back into a regular grungy kid when her turn comes and she finds modeling boring.

The rest of the Baby-sitters are shocked when Mary Anne, tired of being a plain Jane, gets a chic new haircut and a new wardrobe, and their reaction enrages the excited Mary Anne.

Hoping to provide a male role model for a new kid whose parents' divorce has him missing his father, Mary Anne invites Logan to accompany her baby-sitting jobs and has a lot of explaining to do when Mrs. Kuhn does not understand.

Mallory is going away to boarding school, but her best friend, Jessi, doesn't want her to go. It's the biggest fight in BSC history -- and Mary Anne is caught in the middle!

Wishing that she had a boyfriend, Claudia starts a personals column in the school newspaper in the hope of finding the "perfect boy."