Originally Posted By: Cris
I think I am right in saying that just because Vodaphone operate a network in one European country doesn't mean if it does in another and you roam there you get a particular good deal. It's worth checking.

What Cris said. They're all run as separate companies. I know that the Euro Kindle has a Vodafone UK SIM in it but there are a few countries where the Kindle will end up roaming to a non Vodafone network even thought there is a local Vodafone presence.