Claudia's friendship with a talented new girl threatens her old friendships with the members of the Babysitters Club.

Working as a mother's helper, with Stacey, for the Pike family at the Jersey shore, Mary Anne is upset when Stacey begins to neglect her job to spend her time pursuing a gorgeous lifeguard.

"Kristy, Mary Anne, Claudia, and Stacey are best friends and founding member of The Baby-sitters Club. Whatever comes up--cranky toddlers, huge dogs, scary neighbors, prank calls--you can count on them to save the day. Baby-sitting isn't always easy, and neither is dealing with strict parents, new families, fashion emergencies, and mysterious secrets. But no matter what, the BSC have what they need most: friendship."--Jacket.

"Claudia has always been the most creative kid in her class... until Ashley Wyeth comes along. Ashley's really different: She wears hippie clothes and has multiple earrings, and she's the most fantastic artist Claudia has ever met. Ashley says Claudia is a great artist, too, but thinks she's wasting her artistic talent with The Baby-sitters Club. When Claudia starts spending more time with Ashley and missing BSC meetings, it becomes clear that Claudia...

"Claudia and her sister, Janine, may as well be from two different planets. Claudia, who pays more attention to her artwork and The Baby-sitters Club than her homework, feels like she can't compete with her perfect sister. Janine studies nonstop, gets straight As, and even takes college-level courses! But when something unexpected happens to the most beloved person in their family, will the sisters be able to put aside their differences?"--Publisher....

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

When Kristy Thomas' mother decides to get married again, Kristy and her friends in the Baby-sitters Club have to cope with all the small children that her family and friends are bringing to the wedding.

"Claudia has a sad goodbye to make. Her grandmother, Mimi, has just died. Claudia understands that Mimi was sick for a long time, but she's still mad at her grandmother for leaving her. Who will help Claudia with her homework . . . and share "special tea"with her? To keep from thinking about Mimi, Claudia spends all her free time painting and baby-sitting. She's even teaching an art class for some of the kids in the neighborhood. Claudia knows she...

It's the first day of a new school year, and while Mary Anne doesn't know what to expect from the eighth grade, she's looking forward to getting back into the swing of things. One thing she definitely doesn't expect is to meet Logan Bruno, who just moved to Stoneybrook! Logan has a dreamy southern accent, he's awfully cute... and he might be interested in joining the BSC. But the baby-sitters aren't sure if Logan would make a good club member, so...

Mallory, whose family is suddenly short of money, takes a baby-sitting job and needs the help of the Baby-sitters Club in adjusting to her new employers' wealth.