In May, Sotheby's hosted a conversation between internationally renowned artist Jeff Koons and Diana Picasso, art historian and granddaughter of Pablo Picasso about the Zervos – the definitive catalogue of Pablo Picasso's paintings and drawings. Prepared by Christian Zervos in direct collaboration with Picasso himself, the Zervos is now available in English for the first time and features over 16,000 images in 33 volumes. Discover the lasting impact of the Zervos and its great value for collectors today.