At present, payment can be made by Paypal or by money order or cheque payable to "Trimdadimd Books" ( such payments must be received prior to shipping your books and cheques for first time customers wait for clearance.) All sales in U.S. dollars. Payments from outside of North America can be made by Paypal. Mony orders apply only to the North American continent. Shipping in North America is at a minimum of $13. US.for the first book plus $6 for each additional book. Overseas shipping is at $16 per book with each additional book at $8.50 and is based on books weighing up to 1kg. Heavier books will usually cost more to ship. Surface is the least expensive especially for international orders, but does take time. Please confirm shipping costs before placing your order as we can check directly with our postal service for the required amount if the order per book should be heavier than 1kg.