The Adventures of Ook and Gluk, Kung Fu Cavemen from the Future

["Prehistoric peoples" "Graphic novels" "Comic books strips" "New York Times bestseller" "Kung fu" "nyt:hardcover_graphic_books=2011-01-15" "Time travel" "Humorous stories" "Boys" "Science fiction" "Cartoons and comics" "Comic books strips etc." "Prehistoric peoples fiction" "Time travel fiction" "Martial arts fiction" "nyt:paperback_graphic_books=2011-09-24" "Factories" "Fiction" "George Beard (Fictitious character)" "Businessmen" "Harold Hutchins (Fictitious character). Cartoons and comics" "Harold Hutchins (Fictitious character)" "Kung-fu" "Reading materials" "Pueblos prehist\u00f3ricos" "Juvenile fiction" "Spanish language" "Novela juvenil" "Dinosaurs" "Dinosaurios" "Viaje a trav\u00e9s del tiempo" "Spanish language materials" "Children's fiction" "Dinosaurs fiction"]