x-tremevideo.com do VOD ski films, only one I know who do them in Europe. It's quite simple why it's only $7. Because it's digital, not physical.
Ski DVDs in the states also cost maximum 18 pounds brand new.
For cheap ski films, to Europe, check out: http://skidvdstore.co.uk
(Pre-order the 2009 Ski DVDs now to get discounted prices!)
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