Tim and his friend Raff are spending their holidays helping Tim’s mum on a fossil dig. Raff thinks it’s really boring, until Tim finds a strange device at the edge of the dig site. It looks like a rock, but it has numbers on it.All of a sudden, Tim and Raff find themselves in an unfamiliar land full of creatures that look a lot like dinosaurs! Will the boys be able to escape the megafauna and find their way back? Ruby level titles give readers the variety they need to become confident and successful readers, using a range of characters, topics and text styles keep children engaged and encourage discussion. PM Guided Reading Fiction books are engaging stories that increase in word count and pages in line with progression of children’s reading age, for appropriate literacy skills development. The books represent all the standard text types and include a number of literal, inferential and applied knowledge comprehension questions. #pm19-offer