Classified by the CIA in the 1960s, this incredibly rare book tells of Earth's cataclysmic history: massive earthquakes, murderous floods, death (at an unimaginable scale) and perhaps the date of our impending doomsday... Written by Chauncey Powers Thomas, an eminent scientist who worked on secret anti-gravity technologies and UFO-inspired research for the US Government, what is the true history of this remarkable book and what can we learn from its truly shocking conclusions...?