The summer brings big changes for the members of the Baby-sitters Club, with boyfriend troubles, feuds, hard decisions, and unexpected adventures, but Kristy, Claudia, Stacey, and Mary Anne come through knowing they will always be friends.
Mallory is baby-sitting for the Craines and hears a cat somewhere in the house. When she and the girls go exploring, they discover a mysterious white cat hiding in the attic.
Karen and Andrew love the movie Space Game and want the movie toys. Mommy does not approve of toy guns and will not let them have any. Then Karen comes up with a plan.
School Spirit Month was supposed to bring Stoneybrook Middle School together, but now a huge war is about to break out, and Dawn is right in the middle of it.
The ten Rosso children, spaced a year apart and named alphabetically, find their life rambunctious and exciting when their family leaves New York City for a big old farmhouse and new friends.
Karen starts the Kittycat Club with Amanda and Hannie, planning to cat-sit for people just like Kristy and her Baby-sitters Club babysit for children, but no one wants a cat-sitter.
When Karen moves to Chicago for six months with her mother and stepfather, she finds it difficult to leave her father and her stepfamily in Stoneybrook.