Visiting a huge seaside mansion in Maine while caring for six young charges, Kristy, Claudia, Mary Anne, and Dawn are disturbed at the location's decidedly spooky nature and further alarmed by strange noises and a ghostly figure. Ann M. Martin is the creator of The Baby-sitters Club, which has more than 190 million books in print, making it one of the most popular series in the history of publishing. Her novels include A Corner of the Universe...

When Stacey and the rest of the baby sitters are assigned jobs at the Washington Mall, Stacey has a big scare at Toy Town and discovers that expensive things are being shoplifted.

"Norah and Darcy's detective agency, Partners in Crime, is taking on a new and chilling case. The girls' classmate, Maya, is hearing strange, crackling voices coming over the baby monitor while she's babysitting late at night. To help investigate, Norah and Darcy join her for a sleepover stakeout. In between eating snacks and watching TV, the girls are on high alert for anything suspicious. Soon, they stumble upon a shocking secret-but Norah and Darcy...

Eric Moore's perfect life begins to crumble around him when his teenage son Keith is implicated in the disappearance of a neighbor's eight-year-old daughter, and as Eric struggles to clear Keith's name, he begins to wonder if his son is really as innocent as he claims.

A baby sitter and her three willful charges make a formidable team to outwit their surprised kidnappers.