A little over a decade before the historical Roman invasion of Britain two Romans, refugees from the Emperor Tiberius fled to the island. They had wealth and planned to buy land for an estate and live in comfort on the edge of civilization, but out of the reach of Rome. Gregorius was the remaining son of a patrician family, who unusually had been educated in Alexandria by Heron the engineer, Lucius his adoptive brother was an officer in the Roman...