'Sets forth, cautiously and comprehensively, the extraordinarily rich material that supports his displacement theory. I think that this rather astonishing, even fascinating idea deserves the serious attention of anyone who concerns himself with the theory of the earth's development.' - Albert Einstein, from the Foreword
Charles Hapgood was a distinguished author and academic. His books include Voices of Spirit, The Mystery of Acambaro and the classic Maps of the Ancient Sea Kings.