Graham Hancock is the author of The Sign and the Seal, Fingerprints of the Gods, The Message of the Sphinx, Heaven's Mirror, Supernatural, and other bestselling investigations of historical mysteries.
Less than fifty thousand years ago mankind had no art, no religion, no sophisticated symbolism, no innovative thinking. Then, in a dramatic and electrifying change, described by scientists as 'the greatest riddle in human history,' all the skills and qual...[SEE MORE]