‘Fifty Shades of Grey’ now the bestselling British book EVER

‘Fifty Shades of Grey’ news: erotic novel now the bestselling British book ever. Good news for the book you all love to hate. “Fifty Shades of Grey” has now claimed the title of bestselling book in Britain ever. The racy erotic romance novel was reported this week to have sold over 5 million copies, making it the highest-selling book of all time in the U.K., reports figures from the publisher.