Books in the Burningblade and Silvereye series

Long ago, a magical war destroyed an empire, and a new one was built in its ashes. But still the old grudges simmer, and two siblings will fight on opposite sides to save their world.

Standing on opposite sides of a looming civil war, two siblings discover that not even ties of blood will keep them from splitting the world in two in the second instalment in Django Wexler's epic new fantasy series.