Hiawyn Oram has been writing children's books for more than 20 years, with more than 60 books published to date, including picture books, poetry, plays, young fiction, story collections, and the book and lyrics for two musicals. Her children's television work includes scripts, conception, and development of several series. She has been the recepient of many prizes and awards for her work, including being shortlisted for the UK Smarties Prize for her book, "The Second Princess". She is also the author of "Angry Arthur", "Just Like Us", "A Boy Wants a Dinosaur", "Just Dog", and the film "Big Cat, Little Cat". In the new Narnia picture books, her wit, imagination, and understanding of childhood provide stories that combine gentle wisdom with stirring action in the spirit of the creator of the Narnia world, C. S. Lewis.

Sarah Warburton is a rising star in children s books. She is the illustrator of the Rumblewick series, which spans across both picture books and fiction, and which has been very well received at an international level. She has also illustrated non-fiction titles and the Happy Ever After series. She lives in Bristol with her young baby and husband.