'Arnaldur Indridason is the grand old man of Icelandic noir' The TimesThe victim: a businessman missing for thirty years.The case: impossible to solve. Until now.A frozen body is discovered in the icy depths of Langjökull glacier, apparently that of a businessman who disappeared thirty years before. At the time, an extensive search and police investigation yielded no results-one of the missing man's business associates was briefly held in custody, but there wasn't enough evid