Ruth Martin is an editor and author of numerous children's books. Her picture book illustrated by Olivier Latyk, Where on Earth is the Moon?, was long-listed for the CILIP Kate Greenaway Medal. Olivier Latyk studied Typography and Graphic Design at Olivier de Serres school in Paris, and went on to the Ecole des Arts Decoratifs in Strasbourg. His work has appeared in 70 books as well as The Wall Street Journal, Boston Globe and the Washington Post. His first book for Templar was the Greenaway-longlisted Where on Earth is the Moon? Author Ruth Martin lives in London, UK; illustrator Olivier Latyk lives in Edinburgh, UK.