In this year’s Black Friday promotional season, Amazon customarily offered a promo code for book savings. Promo code ‘NOVBOOK18’ apply to extra $5 off when purchasing more than $20 on Amazon book category. Customers enter promo code ‘NOVBOOK18’ to qualify the $5 savings at checkout. This promo code does not apply to digital Kindle books. Offer limited time, promo code expires at 11:59 p.m. (PT) November 25, 2018. Click to save on Amazon books with promo code ‘NOVBOOK18’ right now >>>