Andrew Pettie is a writer, editor and journalist who has contributed to The Times, The Sunday Times and the Daily Telegraph, where he was Head of Culture. He is now editor-in-chief of the What on Earth! Magazine. He is the co-writer of the award-winning Encyclopedia Infographica, and also wrote a history of Massachusetts for schools from What on Earth! books. He studied at St Peter's College, Oxford University.Andrés Lozano is a Madrid-born artist who divides his time between illustration and painting. As an illustrator he has worked for a wide range of international clients including The New York Times, Google, Virgin Atlantic and McSweeney’s. His work has been shown in exhibitions in Beirut, Los Angeles, New York, London, Madrid and Brisbane. He has co-authored several picture books originally published in the UK and the United States and now translated into more than ten languages.