Barnes & Noble is having a special deal until 1/6 on the Coupon Mom's new book, Cutting Your Grocery Bills in Half: The Strategic Shopping Method Proven to Slash Food and Drugstore Costs. With the coupon code W9A7Y3X, you'll save 40% off the cover price. To make the deal even better, you'll also get 10% off one additional item if purchased at the same time.
The code is for online purchases, but you can go here to print off a coupon for the brick-and-mortar store. Restrictions apply.