Wizards of the Coast and Leisure Games will be hosting a Dungeons & Dragons 4th Edition Launch party on Friday 6 June at The London Dungeon. The event will include Three-Dragon Ante, Inn-Fighting, miniatures, food, a visit from designer Rob Heinsoo, and of course play of Dungeons & Dragons. Attendence is free but advance registration is required. You can find instructions for that, along with other details, at Leisure Games website.