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

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.

Hamster Holmes and his firefly sidekick, Dr. Watt, have a new case. They are staying in a hotel in town that might be haunted! Will Hamster Holmes get to the bottom of this mystery? Or will it keep him up at night?

"Hamster Holmes and Dr. Watt want to help their friend Ouchy the Porcupine find his missing comb, but have trouble finding clues. Can a comb vanish into thin air?"--

"It's the 100th day of school, and Max and Mo can't wait to celebrate. The hamsters have so much fun making festive crowns and practicing their counting skills by making necklaces with 100 beads! Follow along with Max and Mo using simple instructions at the back of the book for kids to make a fun activity and play a game celebrating the 100th day of school!" --Amazon.

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.