Friends Ook and Gluk are always getting into trouble with their village chief until they pass through a portal into a future run by the chief's descendant, where they learn kung fu so they can return to the past and free their people.
The adventures of Captain Underpants : an epic novel - Dav Pilkey
Captain Underpants, the former school principal turned crime-fighting, wedgie-dodging superhero, uses his wacky talents to outwit the evil Dr. Diaper. By the author of the Dumb Bunnies series. Simultaneous.
Ricky Ricotta's mighty robot : the first adventure novel - Dav Pilkey and Martin Ontiveros
Ricky Ricotta, a small mouse, saves a giant robot from his evil creator, Dr. Stinky, and in turn, the robot protects Ricky from the bullies at school and it saves the city from Dr. Stinky's plan to destroy it.