There are better border's coupons out there than just 15%, if you really are going that route, it only took me about 10 seconds to look up a couple 30% offers:http://www.bordersmedia.com/coup/coupons_erewards4.htmhttp://www.bordersmedia.com/coup/coupons_erewards3.htmIt is still much cheaper buying used books though, just avoid ones where it says the binding is damaged, or pages are torn/bent, or there is no information on the quality given at all.