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!

Kristy and the other kids of Stoneybrook suspect that the old, deserted house slated to be demolished soon sits over a graveyard and that restless spirits lurk beneath its foundation.

Learning that a local girl who was humiliated at a prior event is trying to sabotage the Stoneybrook Middle School Mischief Night Dance, the baby-sitters hope to stop the girl and set things right.

Mary Anne and Stacey are in Sea City working as mother's helpers for the Pike family. When each of the girls meets up with her boyfriend from last summer, things start to get complicated.

When the Baby-sitters are assigned jobs at Washington Mall for a school class, they soon learn of some pretty bad things going on. Is it safe to shop at Washington Mall anymore? The Baby-sitters don't know -- but they're going to make sure this mystery is solved!

Stacey's parents are getting a divorce. Stacey is sad and angry, and she has a big decision to make--stay in New York with her father, or move back to Stoneybrook with her mother.