Ship Of The Dead Runewarriors Series, Book 3.

How can Dane defeat an enemy that's already dead? Dane the Defiant is determined to free his beloved Astrid from her Valkyrie servitude. And he learns of a way-a dark and dangerous way. He must hunt and kill a savage foe: none other than his former nemesis, Thidrek the Terrifying, who has magically returned from the dead. Thidrek has been sent by the goddess Hel herself, ruler of the Underworld, to find the Ship of the Dead, a cursed vessel bu...