Christian Cornia is Italian born and decided at the age of four to be a comic-book artist, and is essentially self-taught. He works digitally, but always has a sketchbook in his bag. Christian has illustrated Marvel Comics and is one of the artists for the Scooby-Doo character in Italy and the USA. He also teaches animation at the Scuola Internazionale di Comics in Italy.John Farndon is Royal Literary Fellow at City & Guilds in London, UK, and the author of a huge number of books for adults and children on science, technology and history, including international best-sellers. He has been shortlisted six times for the Royal Society’s Young People’s Book Prize, with titles such as How the Earth Worksand What Happens When?