While baby-sitting for practical joker Betsy Sobak, Claudia breaks her leg as a result of one of Betsy’s pranks and wants to quit the club, prompting Kristy and the other baby-sitters to teach Betsy a lesson.

When Jack Frost arrives, the members of the Baby-Sitters Club head for the snow-covered mountains with their skis, skates, snowsuits, and boots in tow, on the lookout for winter fun and male skiers.

Eleven-year-old Mallory finds a real challenge in babysitting for the troublesome Arnold twins.

"Andy Snowden has to take care of his teacher's niece and nephew who are moving to the North Pole. Has he finally met his mischievous match?"--

When Bean's parents leave her in the care of her older sister Nancy for the afternoon, she enlists her neighbor and best friend Ivy to come over and teach Nancy how to be a really good babysitter.

"Stoneybrook has gone star-crazy! Derek Masters, an eight-year-old regular on a hit television sitcom, has moved to town. Everyone's wondering what a real-live TV star will be like--will he drive to school in a limo? Jessi can't believe it, but even stars need baby-sitters, and she's the lucky club member to watch Derek Masters. Even though a lot of kids at school call Derek a spoiled brat, Jessi likes him immediately. He rides bikes and eats junk...

"Peggy Pancake, is now up against her toughest, scariest obstacle yet: babysitting"--

"If you get a new babysitter, and it's almost Halloween, be wary...for she might just be a bruja!"--

One of the Baby-sitters discovers an old diary in an antique trunk in Stacey's attic. The diary belonged to a girl who lived in Stacey's house in the 1890s and says there may be ghosts in the house.

Mary Anne is desperate to find her missing kitten, Tigger, and her friends in the Baby-sitters Club help her with her search, but in the meantime the children for whom Mary Anne babysits develop inexplicable allergies.