Betty G Birney

Humphrey the hamster is puzzled when unfamiliar students fill Mrs. Brisbane's classroom at summer's end, but he soon learns that his friends from last year are fine and that the new class needs his special help.

Tyrannosaurus Tex, a dinosaur cowboy, helps Cookie and Pete put out a prairie fire and scare away some cattle rustlers.

When summer arrives, Humphrey, the pet hamster of Longfellow School's Room 26, is surprised and pleased to learn that he will be going to Camp Happy Hollow.

Humphrey the classroom hamster has adventures going to the library, learning about the ocean, and sailing across a pond on a sailboat.

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 hamster ball, a substitute janitor who might be an alien, and the possibility of Mrs. Brisbane retiring.

"Og the Frog tells the story of how he first came to Room 26, where he meets Humphrey the hamster, befriends the students, and writes poems and songs"--

"Humphrey can't WAIT for his weekend at Heidi's house -- she and her friends are having a backyard camping adventure! There's going to be stargazing, s'mores, and an expedition to find creepy-crawlies. But the prank-loving boys next door are determined to prove that the girls are scaredy-cats. It's a good thin Humphrey has a few pranks of his own!"--

"When Mandy, one of the students from classroom 26, brings a special hamster-sized racecar to class, it means just one thing--Humphrey is going to be in a hamster race"--

"Humphrey helps the students of Room 26 find a missing dog"--