Instructions:Text copied from email received, so not sure if the offer is valid until 30/8 or 12/9:
Our Summer photo book: Square with hard cover
20% OFF* until the end of August!
For instance with 26 pages only £21.99 £17.59
Your voucher code(4):
valid until 12/09/2010
This voucher code is valid until 30/08/2010 and offers 20% discount on the EasyBook Square with a hard cover. You can only use one voucher per order and per customer. The discount can also be used for larger formats.