Through 5/5 or while supplies last Walmart is has the Kindle 6" e-Ink screen with built in Wi-Fi for $79.99. Plus, you get a $30 Walmart gift card! When you take the gift card into account, that's like paying just $49.99!
There is a similar offer on the NOOK Color BNRV200 by Barnes and Noble. It's on Rollback for $169 + receive a $30 Walmart gift card. final cost $139.
If this is on you Mother's Day list I suggest you get to Walmart quick. These will possibly sell out! Visit Walmart's weekly ad>>