Since 2013, Penguin Books is now part of the worldwide [[Penguin Random House]], a massive [[conglomerate]] which was created in 2013 through the merger of the two publishers.<ref>Mark Sweney [http://www.guardian.co.uk/books/2012/oct/29/penguin-random-house-book-publisher "Penguin and Random House merger to create biggest book publisher ever seen"], ''The Guardian'', 29 October 2012</ref> It was formerly called Penguin Group. | Since 2013, Penguin Books is now part of the worldwide [[Penguin Random House]], a massive [[conglomerate]] which was created in 2013 through the merger of the two publishers.<ref>Mark Sweney [http://www.guardian.co.uk/books/2012/oct/29/penguin-random-house-book-publisher "Penguin and Random House merger to create biggest book publisher ever seen"], ''The Guardian'', 29 October 2012</ref> It was formerly called Penguin Group. |