Amazon, which owns Kindle and Audible, is by far the most popular retailer of e-books and audiobooks, but there are great ...

Because so many of us are turning to digital content, it is more important than ever to make sure your eBook ... or a Kindle ...

In June 2010, Amazon announced that it had sold 143 ebooks for every 100 ... considering that it had been selling hardcover books for 15 years, and Kindle books for only 33 months.