Hannah Wilson has edited and ghost-written children's books, both non-fiction and fiction, for over ten years, and also writes in her own name, including several books in the Flip the Flaps series. Her first love is animals, and she has penned books about puppies, wildlife photographers and reptiles. When she is not reading or writing, Hannah likes to get out of London in her campervan and climb rocks. Simon Mendez is a freelance artist in Yorkshire, England. He has a degree in scientific illustration, and he uses a variety of techniques to achieve a high level of detail in his artwork. Simon is also an avid photographer, which helps him in his research.