Betty G Birney: 25 books

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...

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...

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...

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: they're going to Camp Happy Hollow with Ms. Mac and lots of the kids from...

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....

Life in Sassafras Springs has always been predictable, boring even, but one afternoon that changes when Eben McAllister's pa challenges him to find Seven Wonders in Sassafras that rival the real Seven Wonders of the World. The reward? An adventure that Eben's been craving -- a trip to Colorado. Even...

Everyone’s favorite classroom pet is now starring in chapter books! Humphrey is one happy hamster. He lives in Room 26 at Longfellow School. He has a big comfy cage with a wheel perfect for spinning and a room full of friends. But when Humphrey goes to Mandy’s house one weekend, he learns...

Humphrey loves to solve problems for his classmates in Room 26, but he never meant to create one! Golden-Miranda, one of his favorite students, gets blamed when Humphrey is caught outside of his cage while she’s in charge. Since no one knows about his lock-that-doesn’t-lock, he can’t exactly...

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 janitor who might be from another planet. But even with all that's going...

Everyone’s favorite classroom pet is now starring in chapter books! Humphrey, the classroom hamster of Room 26, loves spending weekends with his classmates. This week, he is going home with Richie. Humphrey is going to help him with his science experiment (hamsters LOVE-LOVE-LOVE to be helpful). But...

El segundo libro en el serie de la mejor mascota de la clase--ahora en Espanol! Hay una nueva mascota en el Aula 26: es una rana y se llama Og. Humphrey está deseando hacerse amigo de Og, pero Og no parece interesado. ¡Y, para colmo, los estudiantes están tan fascinados con Og que apenas...