We prefer credit cards; we accept MasterCard and VISA (please
specify card number, expiration date, and Zip Code of billing address of the
card). We also accept checks and money orders in U.S. dollars. Any item returnable within ten days with
Orders usually ship within 2 business days. Shipping costs are based on books weighing 2.2 LB, or 1 KG. Domestic shipping is $4.00 for the first volume, $1.50 for each additional volume; by Priority Mail $6.50 and $3.50 each additional volume. Foreign shipping costs vary, depending upon destination and method. If your book order is heavy or oversized, we may contact you to let you know extra shipping is required.