Jon Richards (Author) Jon Richards is an award-winning author of non-fiction books for children. He specialises in visual literacy, infographics and data visualisation.Rob Colson (Author) Rob Colson is an author and editor of a wide range of books for children and adults, including many natural history, maths and science titles. Previous titles as author: Wayland: Ultimate Cars, Ultimate Machines (Wayland); Super Science (Franklin Watts). Other titles: Bone Collection: Animals (published by Scholastic), Puzzles, Conundrums and Enigmas (published by Parragon). Contributing author to Battle (DK).