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....

A child plans an elaborate birthday party and eagerly counts the months, days, hours, and minutes before the celebration.

While trying to spare Erica's feelings so she could go to Brittany's birthday party, Allie disobeys one of her own rules and lies.

Ginger and Chrysanthemum must work through their differences to plan their grandmother's birthday party.

Schuyler Van Alen, growing comfortable with her newfound vampire powers, seeks her grandfather in Italy, while back in New York plans are being completed for the fabulous Four Hundred Ball, to be followed by an elite, teens-only event at which masks hide a terrible secret.

"A baby party introduces toddlers to basic shapes"--

Fifth-grade best friends Katie-Rose, Milla, Yasaman, and Violet are determined to save a new student from Modessa's evil influence, but Katie-Rose is busy not flirting with Preston and all four are distracted by trying to organize Yasamin's sister's birthday party.

Hubie feels left out when his teacher announces a class costume party and he, unlike his classmates, has no ideas about what to wear.

"The bug on a bike is riding somewhere, but no one quite knows the destination. But that doesn't stop all the other animals from following along"--

Lyn, Cat, and Gemma Kettle, beautiful thirty-three-year-old triplets, seem to attract attention everywhere they go. Whenever they're together, laughter, drama, and mayhem seem to follow. But apart, each is very much her own woman, dealing with her own share of ups and downs. Lyn has organized her life into one big checklist, juggling the many balls of work, marriage, and motherhood with expert precision, but is she as together as her datebook would...