EbooksDigital bookstore selling wide range of ebooks in 50 categories from Hildegard of Bingen to How to Write a Dirty Story and showing how the range of ebooks available is growing. are feeling a bit hungover heading into the new year. The 50 Shades of Grey exuberance of 2011 and 2012 feels long ago. The first seemingly viable ebook subscription services launched at the end of 2013 (Scribd, Oyster) and Amazon launched its own ebook subscription service, Kindle Unlimited, mid-2014. Read more