Amazon.uk supply problem

For those of you who have asked, I queried Amazon.uk about the "not available" and received the following:

Dear Lynn Flewelling,

Thank you for contacting Amazon.co.uk.

We do not offer titles as "sold by Amazon.co.uk" if we cannot source the items from our suppliers. Although we are affiliated, all stocks with Amazon.com are independent of any stocks with Amazon.co.uk. So even thou Amazon.com have the item listed to be released on the 25/05/10, Amazon.co.uk we can't list the item as due to be rel...