It is the greatest newspaper story ever told, and it was told again last week. In New York the Oscar-winning film-maker James Cameron pulled back a curtain to reveal two cream-coloured limestone coffins, flown in from Jerusalem. One of them, he said, had once held the recently crucified body of Jesus of Nazareth. Another — there are 10 in the set — had held that of Mary Magdalene.“It doesn’t get bigger than this,” he said, and then claimed it did. He had evidence that Jesus and Mary Magdalene had married and that another coffin — or “ossuary” — had contained...