YES, WELL might you wonder what this is. You see, we sometimes get the feeling that we aren't alone in our house. Especially at this time of year. Do you ever feel the same? On the face of it, officially, according to the electoral roll and list of local taxpayers, Josephine and I are the only people who live here. But in compiling the definitive list of inhabitants we could hardly forget Pinot the cat, who would be black (and white) affronted if he knew he'd been left out.