Amazon is offering $20 off their Kindle WiFi 6″ ebook Reader and Kindle Paperwhite WiFi 6″ eBook Reader with Free Shipping for a limited time. Best Buy has has the same Kindle ebook reader and Paperwhite for a dollar more with Free Shipping for a limited time.

The Amazon Kindle Ebook Reader features “6 touch screen with e-paper technology to reduce glare, 802.11b/g/n wifi for wireless purchase and transferring of ebooks, Amazon’s whispersync and expanded x-ray feature, Goodreads integration, Kindle FreeTime, Vocabulary Builder, Bing Bing Translator, up-to 4 weeks of battery life, and 4GB storage capacity, that’s enough room for thousands of books.

The Kindle Paperwhite offers a higher resolution (62% more pixels) and contrast (25% shaper) e-ink display, patented built-in light that evenly illuminates the screen, up to an 8-week battery life (even with its light on), 2GB internal storage (holds up to 1,100 books), 9.1mm thickness, 802.11n wireless, adjustable brightness, and much more.