The Mystery of the Crystal SkullsThe crystal skulls are a mystery as profound as the Pyramids of Egypt, the Nazca Lines of Peru, or Stonehenge. Many indigenous people speak of their remarkable magical and healing properties, but nobody really knows where they came from or what they were used for. Were they left behind after the destruction of a previous world, such as Atlantis? Are they simply ingenious modern fakes or can they really enable us to see deeply into the past and predict