Join prehistoric pals Rocky, Bill, Mazu, and Tiny as they discover a mysterious dinosaur egg, get lost inside a spooky cave, save an endangered species, and more. Little ones are invited to follow the four dinosaur friends as they adventure and explore throughout Cretacea--and watch out for GIGANTO Each of the seven stories in this treasury--Don't Cave In; Rock Out, Rocky; The Last Dragonfly; Smart Move, Mazu; Dream Big, Bill; Try Again, Tiny; and The Lost Egg--can be read aloud in no more than five minutes. They all feature characters from the animated series Gigantosaurus, based on the book by Jonny Duddle.