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.

Stacey takes a high-paying babysitting job for a very demanding client so she can afford to buy theatre tickets for her boyfriend's birthday, but being a super sitter is taking up all her time and she ends up neglecting her homework, friends, and family.

Alec, a sixth-grade bookworm always in trouble for reading instead of listening and participating in class, starts a book club, solely to have a place to read, and discovers that real life, although messy, can be as exciting as the stories in his favorite books.

Kristy and the Baby-sitters Club plan a huge outing as a Mother's Day surprise for their clients, while Kristy's mother and stepfather have a surprise of their own in store for their family.

In the midst of a terrible week, Mia receives a lucky charm from her cousins from Puerto Rico, and when her luck turns around, she attributes it to the charm, but when her bad luck returns, she must come to grips with the truth.

When Sydney moves away and is replaced by newcomer Olivia, Alexis becomes the focus of hurtful teasing by the Best Friends Club and begins to wonder if an offhand remark she made when first meeting Olivia may have been taken the wrong way.

After signing up for a hackathon day of coding, Sophia and her coding club friends welcome a robotics expert into their group, but find their teamwork challenged by conflicting opinions.

"Cooper just wants to spend the summer before 7th grade drawing and having adventures with his best friend, Nacho. Anything to keep his mind off the fact that his dad's new girlfriend and his mom's announcement that she's going to start dating. But when one of his adventures with Nacho goes too far, Cooper's parents freak out. Either he joins the Boy Rangers, a dorky club that's all about discipline and rules, or that dream cartooning camp at the...

Like Belle, Milla loves nothing more than imagining bold adventures in the great wide somewhere. It's up to the rest of the Daring Dreamers Club--Piper, Zahra, Mariana, and Ruby--to help Milla prove she is ready for a real grand adventure!--

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.