After breaking their sworn oaths in a fit of forbidden passion, a sacrificial bride (Shekalane) and her fearsome escort (the ferryman Dravidian) find themselves alone and on the run in the subterranean river-world of Ursathrax."Do you know what it is?" he said at last.She studied it, nodding slowly. "I think so. It's a doorway, of sorts. It's what awaits on the other side of death."Dravidian nodded. "It is what Montair speaks of. Not death-but transition...