For a limited time on Groupon you can get a $10.00 credit to use at the Barnes & Noble Nook store for only $6.00! Once you have purchased the credit you can use it on anything in the Nook store including eBooks, newspapers, magazines & comics!
This is one of the first times we have ever seen a deal like this from Barnes & Noble. If you have a tablet that is compatible with the Nook store, make sure to take advantage of this promotion!