"Tristan Wydrick, sworn enemy of House Daired, is back from the dead. Possessed by a ghast and sharing its shadowy unlife, he commands not only the soul-sucked ghastradi, but also the monstrous Tekari forces bent on Arle's destruction. As their enemies begin amassing, desperate Arleans look to their greatest defenders. But Aliza and Alastair Daired, along with their dragon Akarra, are far from home, trapped in the icy northern wastes by Wydrick's...