When her troubles in school culminate in her being dropped back to the seventh grade, Claudia struggles with feelings of failure while adjusting to classmates outside of the Baby-sitters Club.

When soccer season comes to Stoneybrook, Abby joins a Special Olympics Unified Sports soccer team but develops a fierce rivalry with another player.

Mallory is delighted when the subject of the new Short Takes class turns out to be children's literature, but she is bitterly disappointed by the new young teacher, Mr. Cobb, who unintentionally favors the boys in the class, until Mallory decides to stand up for her rights.

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! It's the day the members of the BSC had thought would never come-- the day they graduate from Stoneybrook Middle School. Kristy is worried that this will mean the end of the BSC. Mary Anne realizes she has to set things straight with her ex-boyfriend, Logan. Stacey is stressed about her parents, And claudia isn't sure she'll be allowed to graduate at all. As graduation day comes closer, all the past and present BSC members come together to share their stories of Stoneybrook and the BSC. It's time for them to say good-bye. But their memories and their friendships will last forever.

Taking on task after task in her willingness to please the well-paying Cheplin family, baby-sitter Stacey experiences an elated sense of achievement, until her jobs interfere with the rest of her schedule.

Hired as the temporary companion to young Victoria Kent, who is distantly in line for the British throne, Mary Anne has trouble getting the girl to open up to her.

Trying to cheer up her twin, Anna, who has been diagnosed with scoliosis, Abby fears that the condition is driving them apart when Anna seems to not want Abby's help and begins to do things on her own.