As you step into the grand ballroom, a swing band in one corner and table of hors d’oeuvres in the other, you inspect the other guests. You can see some are associated with the hotel itself. Others look to be from the nearby Fort Messina, rumored to be a center of top-secret research. To your surprise, you hear a familiar voice laughing from the back of the room. Did they all receive invitations like yours? Could you be looking at your anonymous host right now? You help yourself to a glass of champagne. Time to find out what this is all about.