Join Mazu, Tiny, Bill, and Rocky as they journey through Cretacea on the lookout for GIGANTOSAURUS! What's that noise? Maybe he's hiding over there? Is that him munching? Is he up that tree? Inside the cave? Little readers can help with the search by pushing the sliders on each page in this entertaining tale based on the book by Jonny Duddle and featuring characters from the animated series Gigantosaurus.