From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Mommy, Mommy!Karen’s brother is very upset. Someone in his preschool tattled on him. Karen teases Andrew about it. So Andrew starts tattling, too -- on Karen. But Andrew’s tattling goes too far. And now Karen is in big trouble.

Karen wasn't sympathetic when her little brother Andrew got in trouble because of a class tattletale. Baby-sitters Little Sister #61.

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Write on!Everybody in the big house is busy. And Karen is b-o-r-e-d. She tries to read a book. But then she has a better idea! She will write her own book! It will be about her life. She does not remember everything about being little. So she talks with Mommy and Daddy. They tell Karen all the funny things she did. Can Karen write a whole book?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Pony palsKaren sees a sad, old pony for sale. if no one buys Blueberry, she will have no home. Daddy feels sorry for Blueberry, too. So, he buys the pony for Karen. Blueberry will stay at a farm nearby. Karen tries to visit him as much as she can. But Blueberry is still lonely. How can Karen make her pony happy?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! The spiesKaren and Addie are elected to the safety patrol. Karen is so proud to wear her badge and keep the halls safe. But uh-oh. Things are being stolen all over the school. Can Karen and Addie catch the thieves?

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?

Packed with hundreds of illustrated definitions about astronomy and space, Space Dictionary for Kids is certain to spark any kid's enthusiasm for the solar system and galaxy. Explore cosmology, stars and galaxies, the solar system, space exploration, and exoplanets and astrobiology. Hop on an astronomy timeline to learn the story of how primitive ancient beliefs evolved over centuries to become a high-technology science. Crack up over the humorous sidebars that expand on the topic of space with examples, explanations, diagrams, quizzes, and even short activities to enhance understanding. Use the references and further reading recommendations at the end to help find more information about astronomy, perfect for assignments or those just wanting to know more about the coolest topic in the galaxy! Divided into sections for quick access to the easy-to-understand definitions and amazing full-color illustrations, Space Dictionary for Kids is a must-have for any kid's home library! Grades 3-6 NSTA Recommends

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Double TroubleTammy and Terri are real-life twins in Karen’s class. Audrey thinks that is really neat. She wants to be a twin, too. And her twin is going to be Karen. Karen likes being audrey’s twin at first. But then Audrey does everything just like Karen. She dresses like her, she talks like her, and she even looks like Karen! How can there be two Karens at once?

From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Sister troubleKaren loves her stepsister Kristy. Then Daddy gives Kristy a special pin. Karen is jealous. She wants the pin. But Kristy will not let Karen even borrow it. Karen borrows the pin anyway. Then she loses it in the snow. Uh-oh. Now what is Karen going to do?