Barbara Kingsolver, whose Pulitzer-winning “Demon Copperhead” offered a variegated portrait of the region, guides readers through a literary landscape “as bracing and complex as a tumbling mountain creek.”

Barbara Kingsolver, whose Pulitzer-winning “Demon Copperhead” offered a variegated portrait of the region, guides readers through a literary landscape “as bracing and complex as a tumbling mountain creek.”