Saskia Gwinn has written 20 children's books and worked in children's publishing for nearly 20 years. She lives in Hertfordshire with her two boys who hope dinosaurs will one day revisit Earth. Leanne Coelho grew up in South Africa and Portugal, is a self-taught illustrator, and says she now finds all the adventure she needs in a pencil, paper and the view from outside her window. She now lives in Hertfordshire with her wife and her cat, Pawtia.