Licking his wounds from a painful divorce, Ray Providence, professor of archaeology, embarks on a solo cross-country bicycle trip. Unexpectedly, a flash of light from a nearby Arizona mesa throws him into the past, present, and future. The discoveries that he makes in the legendary Agarthan civilization inside the center of the earth-the Hollow Earth-are mind-blowing. His fragile reality unravels. Hidden truths lurk under the surface. The truth why...