The Shadow Warrior, Book 1

The story centers on Joshua Wolf, the sole human trained in the lethal techniques of the alien Al'ar. While humanity is under the illusion that the Great War with the Al'ar has ended, Joshua is acutely aware that a new conflict looms. As he grapples with his unique abilities and the weight of his destiny, he must embrace his role as the Shadow Warrior to confront the impending threat and protect mankind.