Inda novels

"Indevan-Dal is the second son of the Prince and Princess of Choraed Elgaer, destined to become his elder brother Tanrid's Shield Arm-his military champion. Like all second sons, he is to be privately trained at home by Tanrid, the brother whose lands he will one day protect. When the King's Voice comes to summon Inda to the Military Academy, he might well feel foreboding, or even fear-war is imminent-yet youthful Inda feels only excitement. But there...

Inda returns home from exile when he discovers that his homeland is about to be invaded and is pressed into service as the king's "royal shield arm" to defend his country against its most powerful and ancient enemy