Instructions:Got this link of Radio Times - it takes the money off at check out.
Terms & Conditions:
Discount applies to full price items only and is subject to availability. Offer is valid on web only. Only one offer per customer. Offer cannot be used in conjunction with any other offer or discount. Offer is valid from 26th October to 20th December 2006. Offer is not valid on gift voucher purchases. Free P&P and discount is not available for orders on furniture, beds and mattresses. Free P&P is not available to non-mainland UK, BFPO and overseas addresses. Free P&P is only available on standard UK delivery.