HBO has ordered a Game of Thrones spinoff series, House of the Dragon, straight to series. The new prequel is written by Ryan Condal (Colony), with George R.R. Martin set to co-executive produce.

from https://www.theverge.com/2019/10/29/20939230/game-of-thrones-spinofff-series-house-of-the-dragons-ordered-hbo-max
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