Terms of sale: Books will be sent to US customers via United States Postal Service with a charge of $4.00 for the first book, and $2.00 for each additional book. Insurance and any special handling will be extra. Postage rates are based upon a weight of 1 kilo (2.2 pounds) and if heavier than that may require additional postage. For orders to be shipped outside the U.S., payment may be made in U.S. dollars, British pounds, Euros or Chinese RMB. Payment in other currencies can be made by arrangement. Books sent abroad will ordinarily be sent via International Priority Airmail. For oversized books or books heavier than 4 pounds, we recommend either the use of an International Priority Mail box or an airmail mailbag. The mailbag can hold up to 66 pounds of materials. Minnesota residents will be charged an additional 7% state tax.Books may be returned within 10 days of receipt if condition is not as stated. Please email first before returning.