Poo in the zoo

"Zookeeper Bob McGrew and poop collector Hector Gloop are back for another hilarious poop-filled adventure! The two, as well as all of the zoo animals, travel to an island in search of a sample of elusive dinosaur poop for Hector's collection. But when they get there, they are chased by a Tyrannosaurus rex--and bring home a special friend!"-- Provided by publisher.