Karen's Baby-sitter is the 46th book in the Baby-Sitters Little Sister series.
Back Cover SummaryEdit
Karen and Andrew have a new baby-sitter — Bart Taylor! Bart is so much fun. Every day he has a new adventure – sledding, snow forts, and Winter Olympics. Karen likes Bart so much, she decides she has a crush on him.
Then Bart asks Karen to come over to his house on Saturday to watch a video. Has Bart really asked her out on a date?