While continuing to help his classmates solve their problems, Humphrey, pet hamster of Longfellow School's Room 26, faces many surprises, like rolling in a hams

The fifth book in the beloved and award-winning school hamster series! The students in Room 26 are learning about boats and building their own for a race on Pot

The sixth book in the beloved and award-winning school hamster series! When Humphrey hears that school is ending, he can't believe his ears. What's a classroom

Humphrey, the pet hamster of Longfelow School's Room 26, learns that his classroom is full of secrets, the most important of which is that a student will be lea

The first book in the series about everyone's favorite classroom pet! You can learn a lot about life by observing another species. That’s what Humphrey was to