Can you imagine a world with whales that could walk and giant earth moles?

They both lived on Earth long ago and their relatives still live here today.

Explore the terrifying, giant, strange ancestors of everyday creatures, in this captivating information text, illustrated with realistic imagery by Jon Stuart. This is a Band 09/Gold book in the Collins Big Cat reading programme which offers developing readers literary language and stories with distinctive characters.

Ideas for guided reading comprehension in the back of the book provide practical support and stimulating activities.

This book has been levelled for Reading Recovery and quizzed for Accelerated Reader.

For another story in this Collins Big Cat book band for guided reading, try The Woman who Fooled the Fairies (9780007186129) written by Rose Impey and illustrated by Nick Schon.