The Song of Ice and Fire author also revealed the working title for the project: Snow.
Game of ThronesmastermindGeorge R.R.
And yes, Martin said, “It was Kit Harrington who brought the idea to us.”

Kit Harington on ‘Game of Thrones’.HBO
He also clarified that he is involved withSnow, as he is with the various otherGame of Thronesspin-offs.
But as Martin cautioned, none of them are guaranteed to see the light of day.
“All four of these successor shows are still in the script stage,” he wrote.
So far, that’s all.
This is the way television works.
(HBO representatives declined to comment on Martin’s post.)
Fortunately forThronesfans, they won’t have to wait much longer to return to Westeros.
The prequel seriesHouse of the Dragon, about the fiery heyday of the Targaryen Empire, premieres Aug. 21.