Orders by individuals must include payment by Visa, MasterCard or check. All orders must include a contact telephone number and, if available, an e-mail address. Sales tax must be added to orders shipped within Massachusetts. We make every effort to maintain current prices on the site. However, because of the often short notice we receive, prices are subject to change without notice.
All books are paperback unless otherwise noted.
Call our toll free number if you have any difficulties with your order. Returns will not be accepted without prior approval. A copy of the invoice must accompany a return. Material must be in saleable condition and shipped prepaid by the customer. All claims must be made within 30 days of receipt of order.