Claudia Martin is a highly respected author of non-fiction for children and young adults, with an exceptional talent for making complex ideas accessible. She specializes in the subjects of geography, science, and the natural world. Her books have been translated into 14 languages and have sold over a quarter of a million copies. She lives in London. Marc Pattenden is a self-taught illustrator from Lewes, in the UK. He works digitally with the aim of creating colourful engaging work, full of texture and atmosphere. Marc finds the process of illustration a totally joyful experience and is very glad to have made a career out of it. He hopes to be drawing beautiful pictures for many years to come.