A graphic novel adapted and illustrated by Raina Telgemeier, the #1 New York Times bestselling, multiple Eisner Award-winning author of Smile!

Kristy, Mary Anne, Claudia, and Stacey are best friends and founding members 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.