The Weight of Blood is set deep in the Ozark Mountains of Missouri. Describing the valley where her family first settled, Lucy tells us, "What was left of the homestead now was a cluster of tin-roofed out-buildings in various states of decomposition, a collapsed barn, a root cellar with its crumbled steps leading into the earth, and the stone foundation and chimneys of the main house. Walnut trees had sprouted in the spaces between the buildings." What role does the setting play in this novel.