From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Miss Karen’s SchoolKaren is starting her own school. She can’t wait to teach her little brother Andrew and his friends how to read and write. But Karen’s students think she's bossy. They won’t listen to her. They won’t do their homework. And now her students are going on strike. How is Karen going to run her school?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! The Big AppleKaren’s going to New York City for three whole days! She can’t wait to see the Christmas tree, visit a gigundo toy store, and go shopping. Karen’s sure she will find the coolest gifts for Hannie and Nancy. Karen has so much fun in the city. But oops! The weekend is almost over. Karen doesn’t have any presents yet. What is she going to do?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Mama Mia!Lucky Karen. She is going to be the queen of Pizza Express for one whole month. That means wearing a crown, and having her picture taken, and being on TV. Karen thinks she is so great. The kids at school think Karen is a pest. So Karen is going to make up with everyone. She is going to throw the biggest pizza party ever. Long live karen the Pizza Queen!

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! U R 2 Nice 2 B 4-Gotten!Some kids (like Hannie) think Amanda is a snob. But Karen doesn’t care. She and Amanda are friends. They have lots of fun together, driving for pennies in the pool and dressing up like Lovely Ladies. But now there’s bad news! Amanda’s family is moving away. Hannie thinks this is funny. But Karen is so sad. How can she say good-bye to one of her best friends?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Gobble, gobble!Yea! Ms. Colman’s class is putting on a Thanksgiving play. Karen wants to be the star, of course. But Karen is given the worst part of all--the Thanksgiving turkey! All she gets to do is walk across the stage in a fat brown suit. Will everyone laugh at Karen the Turkey? Not when they see her big surprise!

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! U R 2 Good2 B 4-Got-10Karen’s class is having Secret Valentines. Hiding notes and gifts for a Secret Valentine will be fin. but then Karen picks Pamela as her Valentine. ugh. Pamela is Karen’s best enemy. Karen decides to be nice to Pamela anyway. But then Pamela gets some mean notes. And Karen did not write them. Suddenly there are a lot of Valentine mix-ups. What is going on with the Secret Valentines?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Is she Mrs. Porter . . . or a witch? Karen lives next door to an old lady named Mrs. Porter. Mrs. Porter wears long black robes and has wild gray hair. Her black cat is named Midnight. No wonder Karen thinks Mrs. Porter is a witch!Mrs. Porter is having a meeting at her house. Karen is sure the meeting is for witches. Are the witches going to cast a spell on Karen? Or will she be brave enough to send them away -- once and for all?