A Song of Legends Lost

In the Nine Lands, only those of noble blood can summon the spirits of their ancestors to fight in battle. But when Temi, a commoner from the slums, accidentally invokes a powerful spirit, she finds it could hold the key to ending a centuries-long war. But not everything that can be invoked is an ancestor. And some of the spirits that can be drawn from the ancestral realm are more dangerous than anyone can imagine.