GET 15% OFF: As of Sept. 4, you can get an Amazon Kindle for just $84.99, down from $99.99, at Amazon. But you'd better hurry ...

Until September 15, you can sign up for three months of Kindle Unlimited for just $11.99. Regularly $35,97, Kindle Unlimited ...

Since Amazon's subscription service was launched in 2014, the company says that three billion books have been read via Kindle ...