Nomadd the Unconquerable: The Cave of Broken Tombs #1
In the aftermath of No'madd's journey to the City of Empty Towers, his son, Taron, is mentored by Whispers, a hermit seer. Taron must prepare for his role in the battle against the alien invaders that threaten his home.
Meanwhile, across the sea of storms, a sinister new foe arises.