All books are described carefully, unconditionally guaranteed, and returnable within 7 days if in the same condition as sent. If the fault is ours postage is also refundable. Payment may be made by credit card, most major cards accepted, cheque, AUD$ or US$, money order, AUD$ or US$, or direct deposit. Postage is quoted before order is finalised. No extra postage for multiple book orders . Please feel free to email or telephone for further information on books or postage costs or to ask for scans. Pro-Forma Invoicing can be arranged for Libraries, Educational Establishments & Government Departments. Orders may be placed using our search and secure order facilities, or using the secure link above.