Just got this from Amazon.co.uk
At Amazon.co.uk we are always looking for ways to lower prices, and as
part of this commitment we are pleased to let you know that the price of
the following item has decreased.
"Star_Wars Trilogy" [DVD]
NEW PRICE OLD PRICE
As you ordered this item at the higher price, we have adjusted the price
shown in your order to reflect the current discounted price. This is
the price you will be charged for this item when your order is dispatched.