Replacing Bucky Barnes as the Russian operative known as the Winter Soldier ... and Omega Red, or the “Tsars of Russia and Limbo,” as a lethal assassin with nary a will to call his own.

The Winds of Winter, the long, long-awaited sixth book in George R.R. Martin’s A Song of Ice and Fire series, is among the most-anticipated works of fiction. The next entry in the fantasy saga ...