Martin Kemp studied Natural Sciences and Art History at Cambridge University and the Courtauld Institute, London. He was Professor of the History of Art at St. Andrews and the University of Oxford. His 30+ books include, The Science of Art, The Human Animal in Western Art and Science, Leonardo da Vinci, The Marvellous Works of Nature and Man,  Christ to Coke and, more recently, Mona Lisa with Giuseppe Pallanti, Living with Leonardo, and a co-authored book on Leonardo’s Salvator Mundi.