Eva offers to babysit for little brother Baby Mo so her parents can go to a sky-dancing competition, and she enlists a couple of her friends to help--unfortunately Mo proves to be a handful, eating too much candy, making a big mess, and throwing a tantrum, and she and her friends have to clean up fast before her parents get home.

While baby-sitting for practical joker Betsy Sobak, Claudia breaks her leg as a result of one of Betsy's pranks and wants to quit the club, prompting Kristy and the other baby-sitters to teach Betsy a lesson.

When her friends from the Baby-sitters Club come for a visit in NYC, Stacey realizes they feel out of place in the big city and must find a way to keep the weekend from becoming a complete disaster.

When human baby Millie wanders away, her two pet cats embark on a rescue mission laden with obstacles, from a runaway butterfly to a pole-valuting adventure and a growling beast in the woods.

"Emma is not thrilled with always needing to rearrange he schedule to babysit her younger brother, Jake, after school. But it's summer, and Emma is free--or so she thinks. Emma's parents have broken the news that really threatens to push Emma over the edge: Emma and Jake are going to the same day camp together. And Emma will have to babysit Jake on the bus. Every day. Can't Emma catch a break?"--Publisher

A neighbor hires Nancy, Bess, and George to help care for her 18 month old twins, and the girls discover that the babies' toys start disappearing. Includes instructions for making a mother's helper notebook.