Blood of Dragons is the only author-approved MUSH based on George R.R. Martin's A Song of Ice and Fire. Play the Game of Thrones and become a part of the history of the Seven Kingdoms:
The IC to RL time ratio is 1:1. This is the personal preference of the Admin for their own roleplay as well as for the fact that certain aspects of the game makes it relatively maintenance-intensive.
The Westeros network consists of several different sites, including a forum and a wiki, for all your A Song of Ice and Fire needs.