"Kristy, Mary Anne, Claudia, and Stacey are best friends and founding member of The Baby-sitters Club. Whatever comes up--cranky toddlers, huge dogs, scary neighbors, prank calls--you can count on them to save the day. Baby-sitting isn't always easy, and neither is dealing with strict parents, new families, fashion emergencies, and mysterious secrets. But no matter what, the BSC have what they need most: friendship"--Page [4] of cover.

"Claudia's sister, Janine, is too busy being smart to be nice to anyone--even their grandmother, Mimi. But Claudia doesn't have to see Janine too much this summer, since the Baby-sitter's Club is starting a new play group. It's going to be so much fun! But then Mimi has a stroke, and the whole summer changes. Now Claudia is 'Mimi-sitting, ' and Janine is no help at all. How can the Kishi sisters get along when Janine is always so mean?"--Provided...