Karen's Mystery is the third book in the Baby-Sitters Little Sister Super Special series.
Back Cover SummaryEdit
Karen loves solving mysteries. She even starts her own detective agency with her best friends, Nancy and Hannie. As head detective, Karen knows how to use a special Decod-R ring and how to dust for fingerprints. Being a detective is gigundo fun.
But now Karen's pet rat, Emily Junior, is missing! Can Karen solve her toughest case yet?
- pages 101-125 contain detective and spy-related activities and games