Com says on its website with the aim of sales of digital books arrange surpassed sales of unbreakable covers and in a jiffy paperbacks.E-books still bill intended for barely going on for 9 percent of overall hardback sales even with to growth. But a latest survey of publishing executives predicts with the purpose of in perfectly three years, semi of all books sold bidding befall e-books.Its been much further like a tsunami than an evolution, exposed Road Integrated Media head of the company Jane Friedman believed.in imitation of 40 years concerning print publishing, Friedman has in progress a further all-digital company.The e-book is the concentrate of the universe, assumed Friedman.