The Calendar - The 5000-year struggle to align the clock and the heavens - and what happened to the missing ten days

All prices quoted are in Pounds sterling (GBP). Payment may be made by cheque in GB Pounds and drawn on a UK bank or by International Money Order (IMO) made out in Pounds. Cash (Pounds, Euros and US Dollars) can be sent at the buyer's own risk. Payment is required in advance except to known customers. PayPal is accepted - please use covers@freeuk.com for payment. If you wish to use credit cards please use Biblio or PayPal. All books are returnable within seven days of receipt. A full refund will be given if not as described, otherwise a refund of the price of the book only. Please contact by e-mail in the first instance. The weight of each book is given in the description as a rough guide to shipping costs. The weight given does not include packaging material. All books are despatched securely wrapped in a clear-fonted bag, bubblewrap and in a padded envelope. DEALERS: We are happy to drop-ship on your behalf. We offer a standard 10% discount on orders over �10.00 on request. We can ship on invoice if required.