Karen's New Year (Baby-Sitters Little Sister #14)

Set during New Year's Eve, the story revolves around Karen and her friends as they make resolutions, each vowing to improve themselves. While Hannie aims to stop biting her nails and Kristy pledges to limit phone calls with her boyfriend, Karen takes on the challenge of making nine promises. However, as the night progresses, her friends begin to falter, leading to tension and accusations among the group. Karen struggles with her desire to uphold her promises while feeling isolated as her siblings label her a spy.