Martin Gayford

David Hockney is one of the world’s most popular painters and the author of the bestselling Secret Knowledge:Rediscovering the Lost Techniques of the Old Masters (2001). He lives in Los Angeles. Martin Gayford’s many books include Man with a Blue Scarf: On Sitting for a PortraitbyLucian Freud (2013) and Rendez-vous with Art, with Philippe de Montebello (2014). He lives in Cambridge, England.