Its wealth is beyond measure; its port is open to all the merchants of the world, and its ruler, the Khai Saraykeht, commands forces to rival the Gods. Commerce and trade fill the streets with a hundred languages, and the coffers of the wealthy with jewels and gold. Any desire, however exotic or base, can be satisfied in its soft quarter. Blissfully ignorant of the forces that fuel their prosperity, the people live and work secure in the knowledge that their city is a bastion of progress in a harsh world. It would be a tragedy if it fell.Saraykeht is poised on the knife-edge of disaster.At the heart of the city's influence are the poet-sorcerer Heshai and the captive spirit, Seedless, whom he controls. For all his power, Heshai is weak, haunted by memories of shame and humiliation. A man faced with constant reminders of his responsibilities and his failures, he is the linchpin and the most vulnerable point in Saraykeht's greatness.Far to the west, the armies of Galt have conquered many lands. To take Saraykeht, they must first destroy the trade upon which its prosperity is based. Marchat Wilsin, head of Galt's trading house in the city, is planning a terrible crime against Heshai and Seedless. If he succeeds, Saraykeht will fall.Amat, House Wilsin's business manager, is a woman who rose from the slums to wield the power that Marchat Wilsin would use to destroy her city. Through accidents of fate and circumstance Amat, her apprentice Liat, and two young men from the farthest reaches of their society stand alone against the dangers that threaten the city.

    But meanwhile, in far-off corners, the Wasp Empire has been devouring city after city with its highly trained armies, its machines, its killing Art...And now its hunger for conquest and war has become insatiable. Only the ageing Stenwold Maker, spymaster, artificer and statesman, can see that the long days of peace are over. It falls upon his shoulders to open the eyes of his people, before a black-and-gold tide sweeps down over the Lowlands and burns away everything in its path.But first he must stop himself becoming the Empire's latest victim.

    Born of a human father, she lacks the horns so prized by her people and is scorned even by her own mother. Her only chance for escape is to capture one of the legendary flying horses and ride it to freedom.So this strange, feral girl begins a dangerous journey of love, death, and betrayal that will earn her a new name: Rhiannon, the rider no one can catch.Rescued and taken to the home of Lewen, a young man just beginning to understand his own magical potential, Rhiannon is fascinated by the human world and by Lewen. Together they travel through a land where the dead walk and ghosts haunt the living, a place where Rhiannon encounters dark forces that endanger all of Eileanan. But to save the land, she must convince Lewen and the other apprentice-witches to trust the word of a wild half-human girl.