All the others are showing 'coming soon' - and that is the US store, which isn't a lot of use to Kevin or I.
Kevin - Tuf Luv cases for the Kindle 3 are on Amazon.co.uk at the moment, estimated despatch on mine is around 1st October. I've noticed though that I bought a red one and the link is to a pink one (I hate pink) so I might cancel the order until they sort themselves out. I'm currently using the standard Amazon case as the Kindle goes in my laptop backpack on the train every day. I did get a funny look sitting there reading last night underneath a Kindle advert ......
MobileFun are showing M-Edge cases, but no date yet. At least you won't get hit for import taxes.