When the Heron brotherband become the Skandian duty ship to the Kingdom of Araluen, they’re excited at the challenges ahead. Hal, Stig, Thorn and the Herons eagerly set off for the trip - with an unexpected new crew member aboard.

But an enemy from their past returns, causing the Herons to be thrown into a dangerous quest to free captured Araluens from the slave market in Socorro. Even with the help of an Araluen Ranger, the task may be too much.