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Book, 2010
Current format, Book, 2010, , Available .
Book, 2010
Current format, Book, 2010, , Available . Offered in 0 more formats
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.
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