Voucher on page 18 of today's Sun. Discount applies to total transaction after all other discounts have been applied. Applies to all books, decorations, stationery, Christmas gifts, diaries, calendars etc..
No code, so must be instore only.
T's & C's:
Subject to availability. One voucher per transaction. Valid today until Wednesday, Nov 19, 2008, at selected WHSmith high street stores. 20% discount applies to total transactional value after all other discounts have been applied not to be used in conjunction with other promotional vouchers. Excludes outlet and travel stores. Excludes PC software and hardware, inkjet cartridges, mobile phones, stamps, vouchers, phone cards, e-books, confectionery, tobacco and National Lottery. No photocopies. No cash alternative.