For paperbook format, all orders will be processed and shipped within 72 hours of order placement. Please include the address where you would like the book(s) to be sent. The book(s) are being sent as registered mail, therefore if you are not at home to receive your shipment when it arrives, your post office will leave you notice when and where to pick it up. If you do not pick up your shipment before the end date on the notice, the book will be returned to sender. In such cases, we will refund you for the cost of the book(s), while the cost of shipping and handling will be deducted from the refund.