Amethyst of the Gods (Sword of Heavens #7) by Richard S. Tuttle
Series: Sword of Heavens, Book 7.
Approx. 164,580 words.
Published on March 22, 2009.
The immortal Mage has gathered six of the world's greatest magician to embark upon a mysterious mission that appears to be at odds with King Arik's fulfillment of the Ancient Prophecy.
The stakes have never been higher, nor the situation ever so dire. Amethyst of the Gods is the final volume of the Sword of Heavens series.