Update 2: Use coupon code GHOSTINTHEMACHINE to receive $5 off your order of $30+ or $10 off orders $60 or higher. Coupon expires at midnight EST, July 17th.
Update: It appears that Think Geek does not ship LEGO products outside of the United States. (thanks bulwark)
ThinkGeek.com is currently offering Buy 1 Get 1 50% off ALL LEGO (excluding Mindstorms). Maximize your savings up to 25% by purchasing sets of equal value. Thanks to ch5412 and Sinfanti for contacting us with the news.
*Think Geek is a US based retailer but ships worldwide. They have a bit better international shipping rate compared to Entertainment Earth.