Betty G. Birney

Everyone's favorite classroom pet is unsqueakably thrilled to be in a NEW-NEW-NEW novel to celebrate the Humphrey series’ 20th anniversary! Humphrey is unsqueakably excited—a special guest is coming to Room 26! But when he sees who it is, he’s SHOCKED-SHOCKED-SHOCKED. The guest is a big...

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 hamster to do if there's no more school? It turns out that Mrs. Brisbane has planned something thrilling for Humphrey and Og the frog...

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 told when he was first brought to Room 26. And boy, is it true! In addition to having FUN-FUN-FUN in class, each weekend this amazing...

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 along, but this is a true mystery--Mrs. Brisbane is missing! She just didn't show up in Room 26 one morning and no one told Humphrey why...

Humphrey is back in his tenth adventure in the beloved middle-grade series! So many secrets are flying around Room 26 that Humphrey can barely keep track. Mrs. Brisbane knows a student is leaving, but Humphrey can't figure out which one. (Even more confusing, Mrs. Brisbane seems unsqueakably...

Humphrey's eleventh adventure celebrates stories, writing, and the power of the imagination! Imaginations are running wild in Mrs. Brisbane’s class, but Humphrey is stumped. His friends are writing about where they would go if they could fly, but Humphrey is HAPPY-HAPPY-HAPPY right where he is...

It’s the HAPPY-HAPPY-HAPPY holidays! The holidays are coming and Humphrey is unsqueakably excited. He loves to hear about all the different ways his friends in Room 26 celebrate and to watch them make costumes and learn songs for the Winter Wonderland pageant. (He even squeaks along!) But with...

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 first day of school, a bunch of strange kids arrive and no matter how loudly he squeaks up, they don't realize they're in the wrong room!...

When Eben McAllister reads about the Seven Wonders of the World, he longs to escape the small farming community of Sassafras Springs and do some exploring of his own. No one else ever seems to want to leave Sassafras, however–not even his best pal, Jeb–and so, for now, Eben figures he’s...

In the third book in the spinoff of the Humphrey series, Og and Humphrey head to summer camp to see what's hopping in the wilderness! Og didn't know where he would end up when school was over, but it turns out Camp Happy Hollow is just about the best place ever. Lovely nature is all around...

The fourth book in the beloved and award-winning school hamster series! A classroom hamster has to be ready for anything, but suddenly there are LOTS-LOTS-LOTS of big surprises in Humphrey's world. Some are exciting, like a new hamster ball. But some are scary, like a run-in with a cat and a new...