As God blessed Mary and Joseph, so, too, did he bless Kristin and Brian. And not just once, but three times miraculously. As blasphemous as that might sound, it’s true. Divine intervention is the only explanation for our family. Either that or covert alien invaders.             Kristin and I were determined never to reproduce. That was part of our secret nuptial agreement. “A family is death to the artist. Let the breeders people this already well-peopled planet. Our paintings and books will be