After her adventure in the mountains of Vystrana, and her exploits in the depths of Eriga, to the high seas aboard The Basilisk, and then to the deserts of Akhia, the Lady Trent has captivated hearts along with fierce minds. This concluding volume will finally reveal the truths behind her most notorious adventure — scaling the tallest peak in the world, behind the territory of Scirland's enemies — and what she discovered there, within the Sanctuary of Wings.