Karen is having her first sleepover! She and her friends are going to tell spooky stories, bake cookies, and raid the refrigerator. But then Karen and Nancy get into a big fight, and Karen doesn\'t want Nancy to come to her party. A new girl, Pamela, comes instead and she isn\'t any fun. What is Karen going to do? (W) Ann M. Martin, Katy Farina (A) Katy Farina