Wednesday night I drove to my daughter's home in Savannah with a heavy heart and a few tears. I had told myself no tears, but this task called for tears, for soul searching, for heartbreak, and for grief. We'd already been through the first stages of grief for Dixie, the elderly canine member of our family. Tonight she would actually leave us, and life would be changed forever. Dixie came to live with my husband and me in March 1998, when she was an 8-week-old puppy. Because of his chronic illness, my husband could no longer work outside the home, so Herbie--who for the previous decade had claimed he never wanted another dog--decided he needed a dog. In spite of my weak protests, he chose a puppy from the Humane Society, a part Australian Shepherd, part Golden Retriever sweetheart. She was honey-colored, with darker brown hair on her back, a slight merle on her right ear, and a light blond underbelly. In her later years, her muzzle turned white, giving her a distinguished e...