6 Days of Savings at Half-Price BooksOn July 12, Half-Price Books is launching 6 days of savings with percent-off coupons. The coupon days kick off with 40 percent off a single item, culminating in a big coupon for July 18 with 50 percent off a single item. Click here to see the coupons and print. There is a limit of one coupon per person, per visit (hint: Bring several people with you and several copies of the coupons).