Last June, it was revealed that HBO plans to produce a prequel series and was weighing five possible ideas.
http://www.eonline.com/news/920651/kit-harington-says-he-won-t-star-in-game-of-thrones-spinoff
Last June, it was revealed that HBO plans to produce a prequel series and was weighing five possible ideas.
http://www.eonline.com/news/920651/kit-harington-says-he-won-t-star-in-game-of-thrones-spinoff