This deal has ended.
Through 2/6, Groupon offers $20 towards your purchase at Barnes & Noble for just $10. This Groupon is valid online and in-store and on sale items. Note that if you do not use this Groupon by 4/11, the value will reduce to $10. You may only use in one transaction and it is even valid on their e-reader, Nook. For more information, click here.