Karen wants to start a club like her big sister, but instead of babysitting they will cat-sit.

Karen is having a bad-luck day. Her favorite jeans are missing, there's no prize in the cereal box, and Boo-Boo the cat runs away. Will this be her worst day ever?

Karen adopts a grandmother from Stoneybrook Manor and learns funny dances and listens to old music.

Karen wins spelling contest after contest and thinks it is great while her friends think she is a show-off.

Some kids (like Hannie) think Amanda is a snob. But Karen doesn't care. She and Amanda are friends. But now the 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.

Karen learns how to handle herself in an emergency at school and must use the knowledge when her friend falls through the ice at the local pond.

Karen and Andrew are going to be in the St. Patrick's Day parade. The parade director tells Karen that he is a leprechaun -- and she's notsure if she should believe him. But Karen loves his tales about rainbows and pots of gold. Could the leprechaun stories be big trouble for Karen?

Karen's grandad is sick. Karen wants to do something nice to cheer him up. So, she makes a movie for him. All Karen's friends are going to star in her movie. But uh-oh. Karen's having problems on the set. And now her friends are mad at her. Making a movie isn't as easy as she thought!

Wanting to do something special to help a child and an ailing neighbor, Karen and her friends decide to surprise them with a Christmas tree, but a terrible fight has the girls refusing to speak to one another.