Cloak of Iron: Cloak Mage, Book 5 (Unabridged‪)‬

A lost magical treasure might unleash catastrophic destruction.

My name's Nadia, and I'm the shadow agent of the High Queen of the Elves.

When an Elven lord is assassinated with a bullet forged from magical iron, the High Queen sends me to track down the source. 

But the bullet is just a small part of a much larger hoard. 

And to claim that hoard, the enemies of humanity and the Elves will wipe out anyone who stands in their path. 

Starting with me....