Unwinding the Serpent

In Unwinding the Serpent reincarnated beings are charged with gathering vital information from generation to generation so that the human species may continue to evolve naturally. But when a sinister plot to enslave the inhabitants of Earth under an alien Draconian thumb comes to light, our heroes must journey across time to save the human race. Does the human soul leave its imprint on our DNA? If so, can the soul's imprint be traced throughout time? The avatars of Unwinding the Serpent are coun