"England, 1882. In Victorian London, two children with mysterious powers are hunted by a figure of darkness-a man made of smoke. Sixteen-year-old Charlie Ovid, despite a brutal childhood in Mississippi, doesn't have a scar on him. His body heals itself, whether he wants it to or not. Marlowe, a foundling from a railway freight car, shines with a strange bluish light. He can melt or mend flesh. When a jaded female detective is recruited to escort them...