Kristy's family moves to a new neighborhood where the kids make fun of Louie, Kristy's pet collie, who's going blind. The Baby-sitters are not going to let them get away with it.

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!

"Stacey's invited her friends from the Baby-sitters Club down to New York City for a long weekend. But what a mistake! The Baby-sitters are way out of place in the big city. Mary Anne sounds like a walking guide book; Dawn's afraid of everything; Kristy can't keep her mouth shut; and Claudia's jealous of Stacey's friends. Does this mean Stacey can't be the Baby-sitters' friend anymore? Will the Baby-sitters Club fall apart?"--Page 4 of cover.

When her mother's remarriage takes her family into a much wealthier neighborhood, thirteen-year-old Kristy finds herself surrounded by snobbish girls who compare clothes, make fun of the Baby-sitters Club, and insult her aging dog.

Everything changes for Claudia and her sister Janine when their grandmother Mimi has a stroke.

Dawn's a little jealous when there's a formal ceremony to welcome Jessi and Mallory into the Baby-sitters Club. Don't people know that Dawn's a special baby-sitter too? Then it's Dawn's turn to shine. Mrs. Pike wants Dawn to help prepare Margo and Claire for the Little Miss Stoneybrook contest. So what if Margo's only talent is peeling a banana with her feet? Dawn's going to help her charges win that contest any way she can. The only trouble is...Kristy,...

A discarded chain letter augers a series of bad events for Mary Anne, who is plagued by bad luck and a threatening note demanding a midnight meeting on Old Man Sutcliff's grave.

Feeling isolated as the only African American in her sixth grade class, Jessi gains a sense of belonging by participating in the Baby-sitters Club, learning sign language in order to communicate with a deaf child, and dancing in a ballet.

When her parents decide to get a divorce, Stacey must choose between staying in New York with her father or moving back to Stoneybrook with her mother.

"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...