From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! "Please come to my sleepover!"Karen’s having her first sleepover ever! She and her friends are going to tell spooky stories, try on makeup, and raid the refrigerator. But then Karen and Nancy get into a big fight. Karen doesn’t want Nancy to come to her party. A new girl comes instead, and she has no fun! What will Karen do now?