Originally Posted by Taco John
The Bran one is definitely out there. It's really just an idea. I'm trying to guess where he is going with that particular story line, and I think that it's going to be something significant and widely unexpected.
From what has been leaked about the 6th book, a majority of the story takes place deeper beyond the wall, beyond the frost fangs. Chances are you will find out the truth regarding your revelation pretty quickly. This next book was originally set to be the last, but GRRM decided he wanted a seventh book to tidy up the conclusion. So we will find out in...2015