Published: October 2024
It's fun to be a Baby-sitters' Little Sister!
When Karen adopts a grandmother from Stoneybrook Manor, she has more grandmas than anyone she knows -- five! Karen thinks that is very special.
But Karen's new grandmother is so different! Grandma B makes Karen listen to old music. And she teaches Karen funny dances, like the foxtrot.
Are five grandmothers too many for Karen?
Published: June 2025
Karen thinks there's a ghost in her house! But she has never really seen the ghost of Old Ben Brewer… until now.
Karen and her stepsister, Kristy, have found out that Ben Brewer and his spooky friends are going to have a birthday party in their attic on Halloween night! It used to be fun having a ghost around. But now Karen isn't so sure!
Releases: October 2026
For New Year's Eve, Karen thinks everyone should make a promise. Hannie is going to stop biting her nails. Kristy promises not to talk to her boyfriend about softball on the phone so much. And Karen makes the most promises of all -- nine!
But pretty soon, everyone starts breaking their promises. And Karen's brothers and sisters are calling her a spy! Poor Karen. Why is everyone bad at making New Year's promises except her?
Releasing 2027
