The third book in the beloved and award-winning school hamster series! Humphrey loves to solve problems for his classmates in Room 26, but he never meant to cre

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

A new school year and new friends for everyone's favorite classroom pet! Humphrey is excited to get back to Room 26 and see all his old classmates. But on the f

EEK-EEK-EEK! Mrs. Brisbane is missing! Humphrey has always investigated things, like why Speak-Up-Sayeh was so quiet and Tall-Paul and Small-Paul didn't get alo