Super Mysteries are books that combine the Mystery series and the Super Special series in one book. In each book, there is a larger mystery to solve that involves all of the baby-sitters. Each book is told from multiple perspectives as they BSC tries to solve the mystery.
List of Books
- Baby-sitters' Haunted House (June 1995) - Kristy, Claudia, Mary Anne, and Dawn take a trip to Maine to babysit and wind up with a ghost instead.
- Baby-sitters Beware (December 1995) - A rock is thrown through Kristy's window, Stacey is almost run down by a car and a fire is set at Claudia's house. Are the Baby-sitters club members being stalked?
- Baby-sitters' Fright Night (October 1996) - Kristy, Abby, Mallory, Stacey, and Mary Anne take a school trip to Salem, Massachusetts and discover a mystery in addition to their history lessons.
- Baby-sitters' Christmas Chiller (December 1997) - The Christmas season takes on a spooky feeling when the members of the Baby-Sitters Club become tangled up in a string of mysterious events.