A NovelAudiobook CD - 2014
Area X has been cut off from the rest of the continent for decades. Nature has reclaimed the last vestiges of human civilization. The twelfth expedition arrives expecting the unexpected, and Area X delivers. They discover a massive topographic anomaly and life-forms that surpass understanding. But it's the surprises that came across the border with them, and the secrets the expedition members are keeping from one another that change everything.
Publisher: [Ashland, Oregon] : Blackstone Audio, Inc., 
Characteristics: 5 audio discs (approximately 6 hr.) : digital ; 4 3/4 in