“Book Descriptions: Claudia's not worried when she hears her newest baby-sitting charge, Betsy Sobak, is a great practical joker. After all, how much harm can one little girl do?
Plenty. Claudia breaks her leg as a result of one of Betsy's mean joke... and now she's talking about quitting the club. "Baby-sitting," she says, "is just too dangerous." Kristy thinks Betsy needs to be taught a lesson. She also thinks the Baby-sitters are just the ones to do it.
Watch out, Betsy Sobak! The joke war is on!” DRIVE
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