Ownership does not transfer until we have received payment in full. 30 day return guarantee, with full refund including shipping costs for up to 30 days after delivery if an item is not as described. If extra postage is required due to weight or other factors we will confirm before shipping. The most reasonable international shipping offering full insurance against loss or damage is via USPS Express. Should another option seem more beneficial to you, while still fully protecting the book, we will let you know. Please note: All information required for customs forms will be accurately provided, including full purchase price. Any and all duty fees are the responsibility of the buyer.