When Jamie moves to Dinosaur Cove with his father hes looking forward to doing some fossil hunting on the beach. But when he & his friend Tom discover a forgotten cave with fossilised dinosaur footprints it takes them to another world.. .a world of dinosaurs. The boys return to the land of the dinosaurs & set off to explore around the beach & the lagoon. They spot a Quetzalcoatus the biggest of the Pterosaurs flying high above them & the boys decide to find its nest. Suddenly a baby Quetzalcoatus falls off the high cliff next to them then another then another! Theyre not hurt just learning to fly. Jamie & Toms dino friend Wanna goes to play with the babies but when their mother swoops down to collect them she takes Wanna away too! How are the boys ever going to rescue their little friend? Will he be food for the Quetzalcoatus? Or will the mother decide to push him off the top of the cliff?