Kitchen: Recipes from the Heart of the Home - Nigella Lawsons New Book - £8 at WHSmith instore with Voucher (in post)
rrp £26 (although i know you never have to pay that !)
Coming up as £14.30 online - but its on offer in store at £13 - use the £5 off a book over £10 voucher - link in first post - from the priviledge club mailing for £5 off - making it £8.
Cheapest i can see elsewhere is £13 at Amazon
Voucher link - http://marketing.whsmith.co.uk/images/51/WHSmith_Welcome_Voucher_23_Aug10.pdf