by Dav Pilkey (Author)
Ook and Gluk have a pretty awesome life growing up together in Caveland, Ohio, in 500,001 BC - even though they are always getting into trouble with their nasty leader. But Ook and Gluk's idyllic life takes a turn for the terrible when an evil corporation from the future invades their quiet town.
Format: Hardcover
Pages: 176
Edition: 1
Publisher: Scholastic
Published: 11 Aug 2010
ISBN 10: 1407123882
ISBN 13: 9781407123882
Children’s book age: 7-9 Years
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