"For a limited time, earn Double AND Triple Miles when you travel on KLM to Europe or India. Fly KLM Royal Dutch Airlines roundtrip on a qualifying paid fare and earn up to Double WorldPerks Miles. Just register prior to travel, but no later than December 15, 2006. Plus, take advantage of our TRIPLE AIR MILES® reward miles promotion and earn even more for your travel. What a great reason to explore a new destination! "

http://www.nwa.com/offers/bonusatlantic06/