New York: Macmilllan Company, 1940. First U.S. edition. Translated from the Czech by M. & R. Weatherall. The novel describes the two or three days of rescue work in a mine after an explosion. Tiny string pull on spine and vertical offsets near hinges, otherwise fine in very good to near dust jacket with spine slightly tanned, a touch of spotting to one corner rear panel, few small rubbed chips and tears, and spine folds internally reinforced with archival tape.