"A pet hamster is enticed by the family cat to venture outside his well-equipped cage to the sunroom only to very quickly discover life outside his cage is not the best for him."--

Humphrey, pet hamster at Longfellow School, learns that he has an important role to play in helping his classmates and teacher.

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.

Even Mr. Bungles the teacher sometimes has a day when, no matter how hard he tries, everything seems to go wrong--including allowing the class hamster, Nibbles, to escape.

Sweetie Pie escapes the confines of her hamster cage--and a series of insufferable owners--to find a new home in the wild.

Join these busy little hamsters who are going places.

Sam and Hammie Rex discover a terrifying giant squirrel hiding in the woods behind Horace Hotwater Middle School. But nobody else believes Squirrel Kong is real. Then Hammie Rex takes the blame for Squirrel Kong's destructive rampages, and the principal threatens to send him away to home for dangerous, troubled small pets. To save his hamster friend, can Sam prove that Squirrel Kong is the true menace?

"The students of Room 26 are so excited for Longfellow School's big school fair! Pet hamster Humphrey is too--but will he be allowed to march in the parade with his classmates?"--

"When a fairy godmouse forces Whiskerella to wear glass slippers and attend balls night after night in search of a happily ever after, it's up to Princess Harriet Hamsterbone to break the spell and save the day"--

When Harry, the class pet, gets out while at Amelia Bedelia's school break, Amelia and her friends must find him.