The Adventures of Ook and Gluk, Kung-fu Cavemen From the FutureBook - 2010
Ook and Gluk live in Caveland, Ohio, 500,001 BC. They 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.
From Library Staff
Fans of Captain Underpants will love these kung-fu cavemen