Walking in Caldecote Spring Wood some weeks later, the scientist finds the exact same type of Altar. Looking at the two localities, and thinking these were not accidents, he looks at occult data; and a pentagon pattern emerges. He uses the two locations and constructs a pentagon on an OS map. He discovers a third point where a farmer tells him he had seen a similar thing on this land. So the story unravels: what is found, who did it and why? What is the deeper meaning of this pentagon?
All these questions form the basis of this intriguing mystery....