Historical fiction is all about the setting. You can do anything you want within it — mystery, thriller, drama, romance, and more — but in the best historical novels, the setting takes center stage, or rather becomes the theater itself. And the walls of that theater must become more real to the reader than than the walls of their own home. A master of this genre transports the reader to the story’s place and time entire, setting them down in the middle of not just a tale, but an entire world that hasn’t been seen in many years. The amount…