These books are fun. They have the well developed story like the Regular Super Specials, and the mystery aspect of the regular mystery series. It's also kind of nice that there aren't very many of them, because they don't get as boring.
- The Baby-Sitters Haunted House (Baby-Sitters Club Super Mystery, 1)- Kristy, Claudia, Mary Anne, and Dawn take a trip to Maine to baby-sit and wind up with a ghost instead.
- Baby-Sitters Beware (Baby-Sitters Club Super Mystery)
- Baby-Sitters' Fright Night (Baby-Sitters Club Super Mystery)- 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 (Baby-Sitters Club Super Mystery)- 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.