We are offering this special for you: When you order two (2) books, we will send you a third book as a freebie. And if you order four (4) books, pick out two (2) freebie books; six (6) books gets you three (3) freebies, etc. PM us with your freebie choice(s) and we will include them in your shipment. To save on postage costs all books will be sent to the same address. Thank You for checking out our bookshelf. Have a wonderful day and happy swapping!