Check out this thread:

http://www.boardgamegeek.com/thread/1025500/circulating-the-unpublished-aoc-expansion

The designers of the game were impressed and inspired by the unofficial expansion that I released for Age of Conan. They are discussing internally if their unpublished expansion for the game should see the light of day after all (in what format is yet unclear). They have been asking for playtesters. Follow the link above, register (if you haven't already) and let them know your support.