Requiem for a Goddess

Four friends are intent on decoding a message leading to an astonishing truth, the discovery of an artifact which holds a secret so dangerous for humanity that it has been kept in isolation by an ancient organisation for millennia. Is the help offered by a mysterious woman of unknown origin genuine? Motivated by a race against time to save billions of lives the tors and churches of Dartmoor may provide more clues. Now they must look to the heavens for salvation.