Everyone loves a wedding. The quiet country girl.<P>The sophisticated member of the ton. A graceful duchess. Follow these charming ladies and their handsome suitors on their journeys down the aisles of England's grand cathedrals and castles as they make?and break?society's most sacred rules.<P><I>Rules of Engagement</i><P>? A lady shall never be caught unchaperoned with a stranger.<P>? A gentleman shall never flirt with a lady below his social standing.<P>? A lady shall never waltz with a man to whom she is not promised.<P>? And above all, an engagement shall not be consummated before the marriage ceremony!