We guarantee the condition of every book as it is described. Items are offered subject to prior sale. All purchases are subject to approval and returnable within 10 days. Payment by MasterCard, Visa, PayPal, and checks drawn on US banks are welcome. California residents will be charged 8.75 percent sales tax. Institutions may be invoiced.

Orders usually ship within 2 business days. Domestic orders are shipped at cost via USPS media mail or Priority Mail in a flat rate box with delivery confirmation, or as arranged with the buyer. Foreign orders are shipped at cost via Priority Mail International in a flat rate box. All items are packed carefully and shipped in appropriate packaging to ensure they arrive undamaged.