Janice Hardy 
Healing Wars: Book III: Darkfall 

War has come. Nyas the one who brought it. And the people love her for it.With Baseer in shambles and Geveg now an impenetrable military stronghold, Nya and the Underground have fled to a safer locationwithout Tali. Nya is guilt-ridden over leaving her sister behind and vows to find her, but with the rebellion in full swing and refugees flooding the Three Territories, she fears she never will.The Duke, desperate to reclaim the throne as his own, has rallied his powerful army. And they are on the move, destroying anyone who gets in the way.To save her sister, her family, and her people, Nya needs to stay ahead of the Dukes army and find a way to build one of her own. Past hurts must be healed, past wrongs must be righted, and Nya must decide: Is she merely a pawn in the rebellion, a symbol of hopeor is she ready to be a hero?