"Beatrice Bly isn't just a spy. She's a super spy. She knows all the rules. She sneaks. She observes. She follows the clues to find the culprit. But when the class hamster, Edgar, goes missing, will Beatrice's spy training be enough to find out what happened?"--Jacket.

"Harriet Hamsterbone sets out to reverse the curse on twelve mice princesses who are forced to dance all night, every night"--

Two hamsters, one named Tip and the other Tucker, one fearful and one fearless, are purchased from a pet store by Mr. Lopez for his classroom.

Nominated for twenty-four state awards and the winner of seven, the Humphrey series is a hit across the country. This collection includes:
Mysteries According to Humphrey:
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...

Investigating the mysterious footprints of a home invader who their inventor friend believes is trying to steal his ideas, Hamster Holmes and Dr. Watt work to identify the animal responsible for the footprints before it is too late.

"Hamster Holmes and his firefly sidekick, Dr. Watt, are famous for solving mysteries. Something unusual happens when tiles go missing. Hamster Holmes is stumped."--Page [2] of cover.

During a busy day at the grocery store, Stanley uses a fork lift to remove fruits and vegetables from a truck, makes a display, and helps customers.

Invites the reader to help count items Stanley and Little Woo need for the party they are planning.

After the last bell, classroom pet hamster Turbo becomes Super Turbo to fight evil, but he soon finds that he isn't the only super pet in town when he is forced to face an evil rat named Whiskerface.

"In the seventh Super Turbo book, visiting a student's home sounds harmless... until Super Turbo meets the Cat-Nappers! As the class pet hamster, Turbo is simply delighted to learn that he'll be going home with a new student each week. He loves his second-grade students! But his delight disappears when he arrives at the first student's home. That's because a bunch of lazy, napping cats turn out to be the dreaded Cat-Nappers!"--Amazon.com.