Ghost in the Talisman - Ghost Night, #8

Two master thieves. One dangerous prize. Caina has the ancient Sword of the Iron King, one of the five relics that could return the necromancer-king to torment mankind once more.  But Caina knows where the Iron King's Dagger is hidden, and if she and Countess Kalthane can steal the weapon from its malevolent keepers, two of the five relics will be unable to harm anyone. There's just one problem. The Dagger is hidden in the grim halls of the Iron King's castle.  And sinister guardians lurk in the castle's shadows...