Book excerpt: Cullen Bunn (Empty Man, The Unsound) returns to BOOM! Studios with a chilling necromantic horror story. A new drug is sweeping through the streets of New Orleans—one made from the ashes of the dead. Wars are being fought over who will control the supply, while the demand only rises. While the crime families wage war, users begin to experience terrifying visions of the dead coming back to life—through them.