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.

When a fight breaks out among the members of the Baby-sitters Club, timid Mary Anne finds herself becoming more assertive as a baby sitter and in her relationships with her father and friends.

A little girl provides instructions for properly babysitting one's grandmother, such as taking trips to the park and singing duets.

Brother and Sister Bear are not happy with the idea of Mrs. Grizzle for a baby-sitter, but they find her drawstring bag very intriguing.

Braid Beard and his pirate crew return to retrieve the treasure they buried in Jeremy Jacob's backyard, but first they must help calm his baby sister, Bonney Anne, whom they awoke from her nap.

Little Critter does his enthusiastic best to help his babysitter, although his efforts frequently make a bad situation worse.

Jessi, who feels that she is old enough to take care of herself, is humiliated when strict and bossy Aunt Cecelia moves in to control her life and interfere with the Baby-sitters Club.

Dawn, the newest member of the Baby-sitters Club, gets more than she bargained for when her first job turns into a disaster and she has problems with Kristy.

While Henry's parents are at a Sweetheart Dance on Valentine's Day, he and his dog Mudge have a wonderful time staying at Mrs. Hopper's house, where they enjoy tea and music and dressing up in various costumes.

Henry the Duck has his hands full when all the neighbors bring their babies for him to watch one day.