Peter Curtis is a Welsh-born author, creator and producer of children’s characters, books and television series, including some of the most successful animated television shows for young children: Bob The Builder, Rubbadubbers and The Koala Brothers. With over twenty-five years’ experience in children’s media, he knows what makes a good story! Peter is the creator of The World of Dinosaur Roar! series of children’s books for Macmillan which was inspired by the classic Dinosaur Roar! by Paul Stickland and Henrietta Stickland. It is the first set of picture books Peter has both written and created.

Jeanne Willis is the internationally acclaimed author and illustrator of many bestselling books for young readers. She lives in North London with her family of creatures that features two children, a couple of cats and some pet rats. Rat Heaven has been shortlisted for the Calderdale Children's Book of the Year 2006.