Regular size paperbacks are $1.00 per extra book. .
Audio books, large paperbacks and hardcover books are $1.25 per extra book
The media discounts are based on the highest S/H price plus the combined media shipping and handling discount.
For example: If one extra regular paperback is purchased and the highest S/H price is $3.99: The S/H will be $3.99 + $1.00 = $4.99