At long last, the Lord of the Jungle finds the fabled treasure-city of Opar. Unfortunately for him, his arch-nemesis Nicholas Rokoff arrives at the exact same time. But a little surprise is in store for both men — turns out Opar isn't exactly a ghost town! Hot jungle babes, savage beasts, and a mountain of gold await the ape-man in Lord of the Jungle #12: The Treasure Vaults of Opar!