Playing with fire

Just when you think you've saved the world...You will kill her? the Torment asked. Skulduggery sagged. "Yes." He hesitated, then took his gun from his jacket. "I'm sorry, Valkyrie," he said softly. "Don't talk to me," Valkyrie said. "Just do what you have to do." Valkyrie parted her tunic, and Skulduggery pointed the gun at the vest beneath. "Please forgive me," Skulduggery said, then aimed the gun at the girl and pulled the trigger. With Serpine dead, the world is safe once more. At least, that's what Valkyrie and Skulduggery think, until the notorious Baron Vengeous makes a bloody escape…