Glad to have you! As a further update for any interested writers, the following houses now have interest:
[i]House Baratheon of King's Landing 
House Baratheon of Dragonstone
House Martell 
House Lannister 
House Tully
House Stark 
House Arryn
House Bolton
House Mormont
House Velaryon 
House Celtigar
House Estermont [/i]

We're ideally looking for a writer for House Tyrell - so if you're interested, don't be shy!