The Return of the paladins
In order to repair the paladins' flying ship, Brokr the blacksmith needs a Troll's tusk. So, Ian, Myrva and Gmor must face the dangers lurking among the tunnels under the mountain, deadly beings made of shadow and the fierce Troll to whom the tusk belongs. Meanwhile, on the surface, the corruption spread by Arcana seems to have doomed the mountain...