ETA passing this on from the Westeros Forums:
"Some of you may have heard about the author D&D game that took place at Epic ConFusion last month. Basically, Myke Cole and Peter Brett got in their heads to organize a game with a who's who of big name authors that were attending the con. It ended up with Joe Abercrombie, Elizabeth Bear, Peter Brett, Jim Hines, Jay Lake, Scott Lynch, Patrick Rothfuss, and Brent Weeks playing with the debut authors Myke Cole and Saladin Ahmed DMing.
I was lucky enough to be invited in to film it. Most of the film (3 hours worth) is still being edited, but I had enough left over to put together a fun little trailer of the event. Some good laughs - enjoy.
Also, Brent Weeks did a full write up of the game over at Aidan Moher's blog A Dribble of Ink: