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.

After his parents are kidnapped, timid twelve-year-old Henry York leaves his sheltered Boston life and moves to small-town Kansas, where he and his cousin Henrietta discover and explore hidden doors in his attic room that seem to open onto other worlds.

Eighth-grade star quarterback Nate Brodie's family is feeling the stress of the troubled economy, and Nate is frantic because his best friend Abby is going blind, so when he gets a chance to win a million dollars if he can complete a pass during the halftime of a New England Patriot's game, he is nearly overwhelmed by the pressure to succeed.

In a remote area of Alaska, twelve-year-old Willow helps her father with their sled dogs when she is not at school, wishing she were more popular, all the while unaware that the animals surrounding her carry the spirits of dead ancestors and friends who care for her.