When Humphrey the hamster returns to Mrs. Brisbane's class after the winter break, a new class pet and some other surprises give him an opportunity to reflect on the meaning of friendship.

Junie, an outspoken, sometimes exasperating, first grader is thrilled when she is told she can help out in the school cafeteria.

Seven-year-old Stink Moody, having discovered that he can get free samples by writing letters of complaint to companies, gets so caught up in his letter writing campaign that he misses his best friend's birthday, but he plans a super surprise to make up for his mistake.

When their high school hosts a Sadie Hawkins dance, Troy fends off invitations hoping that Gabriella will ask him, but Gabriella seems preoccupied with something else.

In her first year at a New Jersey high school, Mary Elizabeth Cep, who now calls herself "Lola," sets her sights on the lead in the annual drama production, and finds herself in conflict with the most popular girl in school.

When fourth-grader George starts at a new school, he vows to become a model student instead of the class clown he has always been, but just as his plan is going really well, he is overtaken by a magic burp that turns him back into a mischief-maker.

The noisy fifth grade boys of Laketon Elementary School challenge the equally loud fifth grade girls to a "no talking" contest.

As the leader of the Clique and the social scene at her private school, Massie Block knows that she makes the decisions that rule the school, but Alicia, her fierce and beautiful rival, isn't content with the way things are and secretly plots to take over.

With the country club's annual Midsummer Night's Musical right around the corner, Sharpay will do anything to win the Star Dazzle award and decides to steal Troy from Gabriella, who is her toughest competition.

Displaying their best work at school in preparation for Parents' Day, Nancy and her sidekick, Bree, are on the case when a prized possession goes missing, in a first chapter book starring the irrepressible Fancy Nancy.