If you have questions about a book, feel free to call us anytime at 410-366-7329. Mailing address: Royal Books / 32 West 25th Street / Baltimore, MD / 21218. We accept VISA/MC/AMEX/DISCOVER, check or money order, and PayPal (ID is mail@royalbooks.com). All books noted as First Editions are also First Printings unless indicated otherwise. All books are guaranteed to be as described, and may be returned at any time for any reason for a full refund, including return postage. Libraries, institutions, and accredited dealers can be sent books with invoice.