The shipping costs of our books are calculated based on weight.
Domestic: Each pound equals $2.50
International: Up to 4 lbs equals $57.50 (an additional $2.50 for each pound after)

Domestic			International
Pounds	Rate		Pounds	Rate
1	$2.50		1	$57.50
2	$5.00		2	$57.50
3	$7.50		3	$57.50
4	$10.00		4	$57.50
5	$12.50		5	$60.00
6	$15.00		6	$62.50
7	$17.50		7	$65.00
8	$20.00		8	$67.50

Note: 12% discount after 50 lbs.