The Baby-Sitters Club Super Mystery Books

Visiting a seaside mansion in Maine while caring for six young charges, Kristy, Claudia, Mary Anne, and Dawn are disturbed at the house's spookiness, and are further alarmed by strange noises and a ghostly figure

Fearing that someone is stalking them after a series of dangerous accidents, the Baby-sitters escape for a skiing weekend but become petrified when the trouble follows them and points to someone from their past. Original.

Visiting Salem during a class trip, the Baby-sitters learn the mystery of the Witch's Eye, a famous diamond that has been stolen from a local museum, but when they launch an investigation, they fear they have become cursed. Original.

Stoneybrook is besieged at Christmas time by such elements as a prowling burglar, a pregnant woman who is about to have a baby, and a scary stalker who is targeting Stacey. Original.