For full sets of print books for libraries and for orders by wholesalers and book distributors, please e-mail us for discount pricing. For print orders outside the USA, shipping prices may be substantially less when we ship directly from our printing partners around the globe. Write us for details and to set up an account. We will usually respond within 24 hours. Tax and VAT exemptions outside of the USA require us to present a copy of your official non-profit status, along with your VAT number.