George R.R. Martin Reveals He's the Co-Creator of That Fifth Possible Game of Thrones Prequel

He’s not just writing the series pitch with Cogman, he’s actually a co-creator of the show.

from gizmodo http://www.gizmodo.co.uk/2017/09/george-r-r-martin-reveals-hes-the-co-creator-of-that-fifth-possible-game-of-thrones-prequel/