Is Apple Preparing to Challenge Amazon's Book Business?
The two companies compete in a lot of areas, but Amazon has thus far controlled the digital book market.
What Happens to Best Buy If RadioShack Goes Under?
Will the big-box chain benefit from RadioShack's impending demise?
Kindle Unlimited: Has Amazon Cornered the e-Book Market?
Subscription book services promise a whole new type of revenue, and Amazon is seizing the day.