During the summer before their seventh-grade year, Kristy, Mary Anne, Claudia, and Stacey tackle difficulties, including family problems, crushes, moving, and making new friends.
"Kristy, Mary Anne, Stacey, Claudia, and Dawn are the luckiest baby-sitters in the world. This summer they're going on the greatest trip ever: a plane ride to Florida, a boat trip around the Bahamas, and then three days of fun in Disney World!"--Back cover.
"This summer, the Baby-sitters and a whole bunch of kids they sit for are going to Camp Mohawk! With the girls as counselors-in-training, and the kids as campers, it'll be just like baby-sitting in the woods!"--Back cover.
Stacey, a member of the Baby-sitters Club, struggles with her parents who refuse to accept that she has diabetes, baby-sitting problems, and a rival baby-sitting club.
When a fight breaks out among the members of the Babysitters Club, timid Mary Anne finds herself becoming more assertive as a baby sitter and in her relationships with her father and friends.
"As a new member of the Baby-sitters Club, Dawn tries to win the acceptance of the club's president by tackling a tough babysitting job." -- (Source of summary not specified)
When her mother gets married, Kristy and the other members of the Baby-sitters Club have their hands full taking care of fourteen children at the wedding.
"The Baby-sitters have always wanted to be sophisticated New Yorkers like Stacey. Well, now here's their chance: Stacey has invited them all to the city for a vacation!"--Back cover.
Claudia's participation in the Baby-sitters Club is curtailed when her Grandmother Mimi suffers a stroke and Claudia finds herself "Mimi-sitting" and fighting more frequently with her sister.