Description: "Mike Monroe and Jane Baxter barely survived their terrifying journey to the center of the Earth. But a burning curiosity still tormented them about the origins of the pale creatures in the stygian darkness of the caves, and why were their dreams also haunted by something huge and monstrous that seemed as old as time itself? Now, news of a Russian military expedition has forced their hands, and also [means] they must go back to a place they swore they'd never return"--Back cover.
