Andy Chua: 2 books

Best friends Samuel and Anna are on a museum excursion to see real dinosaur fossils. For the two dino lovers, this seems exciting enough. Then, a magical collision in time awakens Norus, guardian of the exhibits. He needs Samuel and Anna to go back in time to retrieve an ammonite and an allosaurus...

Samuel and Anna are sent back to the Cretaceous on a seemingly easy mission to simply observe dinosaurs, disturb nothing and return safely. But back in the Science Museum, a theft has left Norus’ power waning; he can no longer bring them back! Stuck in the Cretaceous period – with a ferocious...