The primal of blood and bone

"What was dreamt. Poppy was never meant to awaken, and the consequences are devastating and far-reaching, stirring ancient powers from their slumber and transforming Casteel and Kieran in ways even the Fates couldn't have foreseen. But what that means is the least of their concerns. For now. What was foreseen. The Blood Crown has fallen, but what has risen is a far greater danger than they've ever faced. From flesh and fire, the Great Conspirator...