Stacey has a great time running the eighth-grade fund-raiser selling "valentine-grams" until the bag of valentine grams is stolen and the contents are made public.
When Stoneybrook's classiest department store hosts a Fashion Week, Stacey gets to be a model. At first she has fun, but when accidents and threatening notes appear, the girls realize they are in danger. It's up to Stacey to find out who is behind the scary threats before they start coming true.
Dawn is kept busy during her summer in Stoneybrook, trying to see all her friends, spend time with her family, and keep up her job as an honorary member of the Baby-sitters Club, but she still manages to become involved in helping solve the mystery of the Livingston treasure.
The Hatts, owners of the spooky old Stoneybrook lighthouse, come to stay at Claudia's house, but it soon becomes clear that someone, or something, wants them to leave town and the Baby-sitters are determined to figure out who and why.
Abby comes home from school one day to find that someone has left a beautiful baby boy on her front porch, and while Abby's mom convinces the police to let the baby stay with them until his mother can be found, her friends in the Baby-Sitters Club decide to conduct their own investigation.
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.
When Kristy set out to solve a series of clues left by prankster Cary Retlin, she didn't realize that they would become involved with a real mystery involving serious vandalism.
Kristy and her all-star softball team are coming home from a game when a terrible storm washes out the bridges, leaving the kids stranded. There is nowhere to go and the only shelter looks haunted. Will the girls survive a night in a spook house?.
