Books are offered subject to prior sale. Cash with order except for institutions who will be billed.
Postage additional. In most instances, $4 for a single book shipped media mail, $3 for each additional book order placed at the same time. Other methods would incur greater costs, as shown in the priority mail cost breakdown. Some items will cost less to ship, a determination made at time of order. Overseas postage billed at cost.
Maryland residents must add 6% sales tax unless a valid resale number in provided.
Books are returnable within 10 days of receipt for any reason provided they are in the same condition as sent, and prior notice is given. Please insure any return for full value. The postage cost of any return is borne by the buyer.