San Francisco has tons to offer tourists like Bess, George, and me. Fresh crabs, cable cars, hikes -- and stalkers! Well, maybe <I>stalkers!</I> is a little harsh, but this older couple, Ed and Harriet, keeps popping up everywhere. <P> Coincidental or not, Ed and Harriet's appearances are smelling fishier than San Francisco Bay to me. So the investigation begins. But who knew it'd lead to more sleuthing -- in <I>Hawaii?</I>