The £30m bookshelf: Pierre Bergé and the greatest stories ever sold

With Impressionists on their walls and priceless books on their shelves, Pierre Bergé and his former partner Yves Saint Laurent were the ultimate collectors. But now the art and YSL have gone, Bergé says it’s time ‘to attend the funeral’ of his library

Wings of desire: how butterflies have captivated artists

From Bruegel to Nabokov and The Silence of the Lambs, butterflies have flitted through our imaginations and into our culture. Patrick Barkham pins up the choice specimens – and finds out why new film The Duke of Burgundy is awash with them

James Patterson’s Private Vegas: a $300,000 self-destructing book for the superfan

A special edition of the crime-fiction king’s new novel will include a five-course dinner with the author, gold binoculars – and a very limited time to read it