When Karen shows off her roller-skating expertise and accidently crashes into her brother, she ends up with a broken wrist but uses the opportunity to get everyone she knows to sign her new cast.

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! Karen is having a terrible day. Her favorite jeans are missing, there's no prize in the Crunch-O cereal box, and Boo-Boo the cat won't play with her. She even gets punished and sent to her room! Karen tries everything to make her day better, but nothing is going right and her bad luck just won't go away. Will this be the worst day ever?...

Karen has to get glasses! She doesn't want them, especially because school pictures are going to be taken soon. But she picks out some pretty pink ones and thinks she looks very grown-up. Then Yicky Ricky at school starts calling her names, like Owl Girl and Googly Eyes. If Karen wears her glasses for the school picture, Ricky will make fun of her. If she doesn't wear them, she'll feel like she's afraid to be herself. Glasses or no glasses, that Ricky...

"It's Karen's birthday! She can't wait for all those presents. Karen is even going to have two parties -- one at Daddy's house and one at Mommy's. But what Karen really wants for her birthday is one big party and to celebrate the special day with her whole family together. Will Karen's birthday wish come true?" -- Provided by publisher.

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?