Go to the Kiosk and get the crowbar. Then go to the pirate bar and click on the door. click on it again to go in. talk to the mummy, then go to the gift shop and talk to the guy thereI'm memin1 on...
To give you and idea - registration opened September 9th for the 2010 marathon. see: http://running.competitor.com/2009/09/news/2010-boston-marathon-registration-open_5297