THOR (1962) #238

Thor has surrendered to Ulik to save the life of Jane Foster and is taken below the Earth. How will Thor and Jane overcome an angry group of trolls? With Jane Foster as his hostage, Ulik is able to ‘compel’ Thor to come help him seek revenge on the Troll King. Ulik needs Thor to battle Zotarr — the Troll Supreme, who guards the king. As they travel along an underground river, they are attacked by a Sea Demon, which Thor easily dispatches. But on the shore awaits the Troll King and Zotarr.…