When asked by fans on Reddit, Brandon Sanderson says he would never consider finishing The Winds of Winter for George R.R. Martin, should it come to that. Game of Thrones House of the Dragon George R.R. Martin will never, ever finish writing "The Winds of Winter," the long-awaited sixth book in "A Song of Ice and Fire." George RR Martin fans furious: New Game of Thrones book to land before Winds of Winter GEORGE RR MARTIN has penned a new Game of Thrones book in the world of A Song of Ice and Fire for release in Yyk7uk.