Christopher Lloyd is a world history author, educator and lecturer. His books include Absolutely Everything! (What on Earth Books 2018) and he also edited the bestselling Britannica All New Children's Encyclopedia (Britannica Books 2020). His latest book, It's Up to Us (What on Earth Books 2021), has been written in collaboration with HRH's Sustainable Market Initiative and The Prince's Foundation, of which HRH is President, which provides holistic solutions to the challenges facing the world today and champions a sustainable approach to how we live our lives and build our communities. Andy Forshaw graduated in graphic design and illustration from London's Central Saint Martins college, and has worked on numerous online and publishing projects. Since 2010, Andy has created more than 5,000 illustrations for children's books. When not illustrating, Andy can be found exploring the countryside on his bike. He lives in London.