If Heaven is one place ( and it surely is, because the people who go there won't mind sharing) then it has many quarreling embassies on earth. Most of these will make you feel welcome, because on the whole, with some obvious exceptions, religious people try to be nice, especially if you're new. Just keep the moonlighting a secret. Spiritual double-dating is one of the underappreciated pleasures of the post-enlightenment. The Greeks one Sunday, and the Russians the next. In Paris there's an excellent basement filled with guitar-playing South Americans. Nothing quite so exotic here in the English countryside, but enough god-in-buildings to keep a recent arrival interested. The Anglican vicar in the church above the river lives in fear of central directives. She points