Whom has the double-crosser within Valhalla? Whom is the treacherous persona within Valhalla? Who is the betrayer inside Valhalla? Who is the double agent inside Valhalla? Which person has the deceiver inside Valhalla? Which individual has the quisling inside of Valhalla? Who is the informer in Valhalla? Who could be the renouncer inside Valhalla? Who is the double-crosser inside Valhalla? Which individual could be the renegade in Valhalla? Who could be the traitor within Valhalla? Whom could be the defector inside of Valhalla? Who has the quitter within Valhalla? Which individual is the fifth columnist within Valhalla?