Dear friends! If you are at a loss as you are more convenient to pay. Or you want to get an invoice immediately without prior registration. Email us at email@example.com. Make a list of books and brochures or send links. We will invoice you via Paypal during the day. When buying for $100 or more dollars, the delivery is free! To save you from visiting customs, we can send books and brochures from the territory of the EU by prior arrangement.