Karen Brewer lives next door to Mrs. Porter, who wears long black robes and has wild gray hair. Mrs. Porter has a black cat named Midnight and always seems to be working in her garden. Karen isn't supposed to spy on her neighbor, but she's determined to prove that Mrs. Porter is a witch named Morbidda Destiny! Mrs. Porter is getting ready to have a special meeting at her house, and Karen is sure the meeting is for witches. Are they going to cast a spell on Karen? Or will she be brave enough to send them away—once and for all?

It's going to be a great weekend! Karen has new roller skates and is a very good skater. She's looking forward to trying some new tricks. But, oh no! Karen falls down and has to go to the hospital. Her wrist is broken! Karen is determined to get everyone she knows—plus someone famous—to sign her cast. It isn't going to be easy, but she won't give up until the job is done.

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?

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! Hannie, la mejor amiga de Karen, tiene un adorable gatito. Su vecina Amanda también tiene un gato, y Karen tiene al viejo y gruñón Bubu. Ahora que todas tienen gatos, a Karen se le ocurre una idea ¡quiere fundar el Club de los Gatitos!¿Qué harán en el club? Karen no puede hacer de niñera como Kristy, su hermana mayor... pero ¡puede cuidar gatitos! ¿Querrá alguien contratar a Karen y a sus amigas?Karen's best friend Hannie just got an adorable new kitten. Their neighbor Amanda has a cat, too, and Karen has grumpy old Boo-Boo. Now that they all have cats, Karen comes up with a great idea. She wants to start a Kittycat Club!What will the club do? Karen can't baby-sit like her big sister Kristy... but she can cat-sit! Will anyone want to hire Karen and her friends?

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! 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 is going to get it!

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! 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?

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! Karen feels like an ugly duckling. She already has to wear glasses, and now her baby teeth are starting to come out, too. Fortunately, she knows exactly what will make her look glamorous—a new haircut. But the beauty parlor lady cuts Karen's hair all wrong! Karen is devastated and worried about what the kids at school will say. Can Karen get back to feeling like her usual confident self?

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! 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?

Another graphic novel in this fun series spin-off from The Baby-sitters Club, adapted by newcomer DK Yingst! When Karen adopts a grandmother from Stoneybrook Manor, she has more grandmas than anyone she knows—five! Karen thinks that is very special. But Karen's new grandmother is so different! Grandma B makes Karen listen to old music, and she teaches Karen funny dances, like the foxtrot. Are five grandmothers too many for Karen?

Another graphic novel in this fun series spin-off of The Baby-sitters Club, adapted by Mimi series creator Shauna J. Grant! Karen loves to spell words. She is very good at it, too. First, she wins the spelling bee in her class. Then Karen wins another spelling contest. And another... and another! Soon Karen might be the best junior speller in the state of Connecticut. She's even going to be on TV! Karen thinks that is so great. But her friends don't. They think Karen is a show-off!