"In the Somme Valley a British soldier teaches his fellows to hide cigarette coals inside their mouths. Half a world away, a war-ruined photographer drinks in a bar beneath a Colorado butchery, blood dripping from the floorboards into ashtrays. Gutierrez writes with a metaphorical gift and fine hand of an age of war and upheaval where anarchists, coal barons, Pinkertons, corrupt police, broken idealists, and broken families fight to claim history's muddied field. . . . [i]The Trench...