The adventures of Ook and Gluk, kung-fu cavemen from the future : the second graphic novel by George Beard and Harold Hutchins /
Ook and Gluk, kung-fu cavemen from the future
[Dav Pilkey].
- New York : Blue Sky Press, c2010.
- 175 p. : chiefly ill. ; 22 cm.
Silly caveboys Ook and Gluk travel to the future where they meet a martial artist who teaches them kung fu so they can return to their prehistoric time and fight an evil corporation that is endangering the past.