Newly released figures show that ebook revenues in the US have declined again. In the first half of 2017, e-book sales declined by 4.6%, according to the Association of American PublishersThe national trade association of the American book publishing industry; AAP has more than 300 members, including most of the major commercial publishers in the United States, as well as smaller and non-profit publishers, university presses and scholarly societies. All other categories, apart from paperback books saw increased revenues in the same time period. Read more