Baby - Sitters Little Sister By Ann M Martin

Baby-Sitters Little Sister is a series spin-off of The Baby-Sitters Club novel series. It is centered on seven-year-old Karen Brewer, the stepsister to Kristy Thomas, who is President of The Baby-Sitters Club. Karen is a second grader at Stoneybrook Academy. The books about the adventures that Karen and her friends have. Karen usually tries to do the right thing, but because she has been through some hard times in her young life, she sometimes makes a mistake. She does, however, learn from her mistakes.