The Torment only says he will help them find Vile's armour if Skulduggery kills Valkyrie.
She then proceeds to call Skulduggery and the three go into the.
Valkyrie travelled to with Skulduggery to deal with.
Eventually, after a failed assassination attempt on Marr thanks to Skulduggery Pleasant, Tesseract is led to an old pub where a now zombified Scapegrace is giving out info on Skulduggery Pleasant's living quarters.
Later, she evolves past this, into being more indifferent to life and death.
Skulduggery takes Valkyrie around a corner and they summon , a living mirror image of Valkyrie who she uses as a decoy, enabling her to live a double life.