Calliope Stone is dead. Well, not entirely; she's stuck in the in-between, a barren landscape with silver skies where strange birds cry in the dark of night. Something stirs in the shadows. A millennia-old feud is ready to erupt. Calliope doesn't know any of this; all she cares about is her own survival. But what if her fate was never hers to decide? Welcome to a world where souls are more precious than any commodity... And someone's already got his eye on hers.