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Journalist and writer Graham Hancock travels the globe hunting for evidence of mysterious, lost civilizations dating back to the last Ice Age. He attempts to prove that a climatic event 12,000 years ago wiped out an entire civilization far more sophisticated than the simple hunter-gatherers some archaeologists believe lived at that time.
Once There Was a Flood
Stranger in a Time of Chaos
Sirius Rising
Ghosts of a Drowned World
Legacy of the Sages
America's Lost Civilization
A Fatal Winter
Cataclysm and Rebirth