To cash in on the Harry Potter hype, Entertainment Earth is having a BOGO 50% sale on all Harry Potter merchandise, including LEGO. Order 2 items, the lesser priced item will receive the discount. Order 4 items, the 2 lesser priced items will receive the discount. You have to go all the way to the confirm and pay page to see the savings reflected automatically to your cart. Offer is good now through July 26, 2011. There is no additional markup over MSRP but EE will charge sales tax if you're in California.