Just outside Hambry, Roland makes a monstrous discovery: John Farson and his men have stolen the weapons of the Great Old Ones and now have the oil to power them and launch an attack against the Affiliation—a group which counts among its members Roland’s father, Steven Deschain. And, at just the wrong time, the young gunslinger’s ka-tet may be splintering, when Cuthbert accuses Roland of cowardice and rides off on his own.