Claudia's sister, Janine, is too busy being smart to be nice to anyone--even their grandmother, Mimi. But Claudia doesn't have to see Janine too much this summer, since the Baby-sitter's Club is starting a new play group. It's going to be so much fun! But then Mimi has a stroke, and the whole summer changes. Now Claudia is 'Mimi-sitting, ' and Janine is no help at all. How can the Kishi sisters get along when Janine is always so mean?--Provided by...

Stacey is so excited! Her friends from The Baby-sitters Club are coming to New York City for a long weekend. It's going to be perfect -- a party and a sleepover on Friday night, a big baby-sitting job on Saturday, and lots of sightseeing throughout. But it turns out that the baby-sitters are way out of place in the big city. Mary Anne sounds like a walking guidebook, Dawn is afraid of everything, Kristy can't keep her mouth shut, Claudia is jealous...

Mary Anne has never been a leader of the BSC. So when a fight breaks out among the club's four members, Mary Anne feels a little lost, unable to depend on Kristy, Stacey, or Claudia anymore. Sitting by herself in the cafeteria is bad enough; when Mary Anne has to baby-sit a sick child without any help from the club, she knows someone has to take action. It's time for Mary Anne to step in and save the day!--Page 4 of cover.

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.

Eleven-year-old Jessi copes with pet sitting for the Mancusi family and serious dissension among the members of the Baby-sitters Club.

When Kristy Thomas has the great idea to form a baby-sitters club--a chance to earn money and spend time with her friends, all while doing something they each love to do--she has no idea how much the club will change everything. Crank calls, uncontrollable toddlers, wild pets, untruthful clients...running a business is hard work! Kristy and her co-founders, Mary Anne, Claudia, and Stacey, are sure they can handle anything. But only if they stick together...--Provided...

Claudia takes a baby-sitting job looking after Betsy, a girl who is known for her practical jokes, and when one of Betsy's pranks results in a broken leg for Claudia, her baby-sitting days may be through.

When Amelia Bedelia babysits for the Hardy family, she becomes involved in some unexpected remodeling of their house.

When she sees how much her little brother and young stepbrother and stepsister want to play softball, thirteen-year-old Kristy starts her own team, which makes up in spirit what it lacks in skill.