Please review the product below. Use the 'Add to Cart' button to add the product to your cart. The quantity discount policy is as follows: Ten Percent (10%) for ten (10) to nineteen (19) of the same title or item. Fifteen Percent (15%) for twenty (20) or more of the same title or item. Discount will apply to the total book order prior to the shipping charges. In order to receive member prices, proof of current membership, such as member number is required. Only one (1) form of discount will be applied to any one (1) order.