Amazon offers its Amazon Kindle 6" eBook Reader bundled with 6 Months of Kindle Unlimited for $99 with free shipping. That's $40 off list and the lowest total price we could find. (For further comparison, Kindle Unlimited is normally $9.99 per month.) Features include 4GB storage, Pearl e-paper technology, and a purported four-week battery life. Users can access the catalog of 700,000 titles and thousands of audiobooks on any Kindle or Kindle-enabled device.