Kristy's mom is getting married, and Kristy is going to be a bridesmaid! The only trouble is, fourteen kids are coming in town for the wedding. Kristy, Claudia, Mary Anne, Stacey, Dawn, and Mallory think they can handle it, but that's before they spend a week changing diapers, stopping arguments, solving mix-ups, and planning activities. It's the biggest job the BSC has ever had, but they'll work together to make sure Kristy's big day is a success!

Karen Brewer lives next door to Mrs. Porter, who wears long robes and has wild gray hair. Mrs. Porter has a black cat named Midnight and always seems to be working in her garden. Karen isn't supposed to spy on her neighbor, but she's determined to prove that Mrs. Porter is a witch named Morbidda Destiny!

Mrs. Porter is getting ready to have a special meeting at her house, and Karen is sure the meeting is for witches. Are they going to cast a spell on Karen? Or will she be brave enough to send them away -- once and for all?