Book one in Robert Irwin's exciting book series. Discover a world of prehistoric adventure and dinosaurs. After discovering a dinosaur fossil in outback Queensland, Robert stumbles upon a way to travel back to the Australian age of dinosaurs, 95 million years ago! But dodging a dinosaur stampede isn't Robert's biggest problem. If he can survive the day, how will Robert find his way home? Featured Dinosaur: Australovenator. Standing 1.5m tall and growing up to 5m long, this dinosaur is Australia's answer to the velociraptor, thanks to its sharp teeth and massive claws.