Instructions:This offer is for £2 off your order when you spend £20 or more in a single transaction at WHSmith.co.uk. Offer valid until 10am Thursday 21 August 2008. To redeem this offer, simply enter the code CC220 in your basket. £2 will be deducted from your order when your total order value reaches £20 or more. The £2 saving will show in the basket. Valid online only. This offer cannot be redeemed against WHSmith Gift Vouchers, Theatre Tokens, Book Tokens, WHSmith Achievement Reward Vouchers, Amazing Adventures/Days Out/Superbreak Vouchers or any vouchers that have a monetary value and any products through our partner and 3rd party sites.
I've put the expiry date as the 22nd, as it will still be valid for nearly half of the 21st! :-D