When other commitments threaten the success of the Best Babysitters Ever, Malia is frustrated until she comes up with a plan to hire new babysitters and take a cut of their wages.

Kelly's been a celebrity ever since she defeated the Boogeyman and his army of nightmares on Halloween. But now all the other monsters want revenge. And if Kelly's going to survive Babysitter Bootcamp, she'll have to face the Spider Queen, whose wicked web turns her parents, BFF, and middle-school teachers into mindless minions. All in a night's work!

It's the end of the world as she knows it! Thirteen-year-old Kelly Ferguson's secret life as a monster-hunting babysitter is taking a beastly turn. Now she has to go on a rescue mission to Monster Island-where monster royalty is turning kids into hairy mutant monsters! To pull it off, she'll have to face off against internet trolls, trash monsters, and her fear of screwing up-plus the biggest, baddest Boogey of all. With the fate of humanity on the...

Charlie, twelve, who has autism and obsessive compulsive disorder, must endure a cross-country trip with his siblings and a strange babysitter to visit their father, who will undergo brain surgery.

Meet Marge, the mischievous babysitter with rainbow hair who loves to make a mess and bend the rules ... At dinnertime Chef Marge cooks up chocolate soup, and at school Marge the Musician conducts a chaotic concert in the playground! In these three stories, Jake and Jemima have brilliant fun with their new babysitter, but will they manage to tick off all the jobs on Mummy's list?

Jimmy Bishop likes crime fighters, vampires, and dogs, and he does not care for his new babysitter, so he is delighted when his new dog, Abby--who sleeps during the day, and grows huge fangs at night--turns out to be a crime-fighting, vampire dog, who also does not like the babysitter.

Feeling isolated as the only African American in her sixth grade class, Jessi gains a sense of belonging by participating in the Baby-sitters Club, learning sign language in order to communicate with a deaf child, and dancing in a ballet.

When Nancy Clancy finds out that both her guitar teacher, Andy, and her favorite babysitter, Annie, have broken up with the people they were dating, she decides to make them fall in love on Valentine's Day.

Claudia's participation in the Baby-sitters Club is curtailed when Grandmother Mimi suffers a stroke and Claudia finds herself "Mimi-sitting" and fighting more frequently with her sister.

Kristy's family moves to a new neighborhood where the kids make fun of everything they come across, including Louie, Kristy's pet collie--who's going blind. The Baby-sitters are not going to let them get away with it.