Tim & 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 & 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 & find their way back? Ruby level titles give readers the variety they need to become confident & successful readers, using a range of characters, topics & text styles keep children engaged & encourage discussion. PM Guided Reading Fiction books are engaging stories that increase in word count & pages in line with progression of children’s reading age, for appropriate literacy skills development. The books represent all the standard text types & include a number of literal, inferential & applied knowledge comprehension questions. pm 19-offer