In northern Greenland, geologist Phillip Mercer finds a dead body hot with radiation in a 1950s U.S. Army base under the ice. Mercer is almost killed when the old base is set on fire. Geo-Research, the German team studying global warm...

Hired to lead the excavation of caverns deep beneath Area 51, Philip Mercer finds himself drilling straight into the epicenter of an age-old conspiracy. A reclusive order of Himalayan monks, through special knowledge of the earth’s ...