Where magic is dark and gritty, characters troubled and twisted, and victory comes at a heavy price. Deep under the City of Glass in the frozen southern land, an age-old machine called the Heart of the City radiates a power which locals call icefire. Most citizens are immune to it, but a few, always born with physical disabilities, can bend it to their will. For fifty years, the ruling Eagle Knights, who fly on the back of giant birds, have...