Rian Andahar imprisoned the Demon Emperor of the North behind walls of energy for a thousand years. But the barrier is weakening, and Rian's Descendants are being hunted by his servants. Zanek Dorvan is Commander of the Emperor's Corsers. His last mission will change him in many ways, causing him to question his allegiance. Celeste Andahar owns the legacy of Rian. With her brother Darnel her world is about to be torn apart. The King's daughter Elanna Rion is also being hunted. Her only protection is ex-assassin Calen Sandoran. Haunted by the past, he may not be up to the task. And in the cold North, Tasa sits on his Obsidian throne... his time is coming... soon