When Stacey gets caught with a counterfeit ten dollar bill, the Baby-sitters search for the crook spreading phony money around Stoneybrook.

When their car breaks down in a snowstorm, Kristy and her softball team are forced to stay overnight in a creepy mansion.

The hit series is back, to charm and inspire another generation of baby-sitters! When Dawn starts getting threatening notes and odd phone calls while she's baby-sitting, she doesn't know what to do. The notes are signed "Mr. X," and they're beginning to get scary. Normally, she'd tell the rest of the BSC, but this time things are different.The kids at Stoneybrook Elementary are having a Sitter of the Month Contest. The Sitter of the Month has to be someone who is in control--someone whose jobs always go smoothly. Dawn doesn't want to blow her chances at winning. But what if she's in real danger?The best friends you'll ever have are detectives, too!

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.

Back in California for the surfing competition, Dawn must soon solve a mystery involving a missing surfer, a mangled surfboard, and a ghost who surfs at night.

While visiting Stoneybrook's new museum, Claudia is horrified to learn that someone has stolen some priceless coins and replaced them with forgeries.

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.