All books are subject to prior sale. Cash with order (U.S. money order; U.S. postal money order; personal checks in U.S. dollars drawn on a U.S. bank, or wire transfer). Postage and handling is additional: $6 first book, $3 each book thereafter. Overseas postage billed at cost. All items remain the property of Mosher Books until payment is made in full. Libraries will be billed to accommodate their budgetary requirements. Pennsylvania residents must add 6% state sales tax. Book(s) may be returned within 7 days of receipt for any reason providing: (1) prior notification is made to seller; and (2) they are received in the same condition as sent. All returns must be insured at full value.