Nine-year-old Pearl and her popular, thirteen-year-old sister, Lexie, do not get along very well, but when their grandfather moves in and the girls have to share a room, they must find common ground.

Pearl's older sister Lexie is in eighth grade and has a boyfriend. Pearl's only boyfriend is the family's crabby cat, Bitey. Lexie is popular. Pearl is not, mostly because of the embarrassing Three Bad Things that happened in school and which no one has forgotten. Everything Pearl does seems to drive Lexie crazy. On top of that, their grandfather is moving into their family's apartment and taking over Pearl's room. How will these sisters share without driving one another crazy? Pearl is good at making lists of rules, but sometimes, life doesn't play by the rules!

Claudia enters a contest to host a kids' radio show for a month--and wins!

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.

The Baby-Sitters are invited to weddings on both coasts in this entry from the classic, hit series. When two weddings give three club members the opportunity to be bridesmaids, Claudia and Dawn excitedly fly out to California to participate in Dawn’s father’s nuptials, while an enthusiastic Stacey attends Mrs. Barrett in Stoneybrook. The best friends you’ll ever have—with classic BSC covers!

Stacey and the Baby-Sitters investigate a spooky old house in this mystery from the classic hit series. To a New York City girl like Stacey, the fact that an old—supposedly haunted—house in Stoneybrook is being torn down is no big deal. But then her friend Kristy discovers the house was built on a graveyard, and when Stacey sees a horrible face in one of the windows, she wonders if the house really could be haunted! The best friends you’ll ever have—with classic BSC covers and a letter from Ann M. Martin!

The Baby-Sitters want to stop Dawn from hanging out with a bad boy in this entry from the classic hit series. Dawn has met Travis, an older boy, and she knows he’s the perfect boy for her. But the Baby-Sitters think that smooth talking Travis is no good and plan to tell Dawn just that. The best friends you’ll ever have—with classic BSC covers and a letter from Ann M. Martin!