Darkvision (Forgotten Realms: The Wizards, #3)

Exile of the Hidden City.
Adept of forgotten mysteries.
Sorceress of the Celestial Nadir.
Haunted by nightmares and driven by desire, Ususi defied the will of her people and ran away, venturing alone into the outside world her people abandoned centuries ago.
Now Ususi tracks down the relics that brought both prosperity and doom to her people. But when an old adversary finds her trail, she discovers the danger she thought past might only be beginning.