Add $15 or more worth of books to your shopping cart.
Proceed to checkout. The exclusive members-only coupon code MARCH15 will automatically appear in the coupon code box located at the bottom left of your shopping cart. Press "APPLY DISCOUNT."
Complete your order and check out. You automatically get $5 off your purchase!
Tip: If coupon code box is blank, enter coupon code MARCH15, using all capital letters, and press "APPLY DISCOUNT."