Set in 2004 in and around the Vatican, the story revolves around two brothers: Alex Andreou, a married Greek Catholic priest who’s estranged from his wife and lives with his five-year-old son; and Simon Andreou, a Roman Catholic priest who works as a diplomat. Both brothers are involved with a controversial museum exhibit involving the Shroud of Turin. Dr. Ugolino Nogara claims that he has proven that the carbon tests dating the shroud to the medieval period are wrong, and that it is indeed the ...