"Every day for many years I watched our three female cats, Silver, Tiger and Gomer. Silver and Tiger were best buddies but Gomer was a loner. Actually, Silver and Tiger were half-sisters, although how would they know this? Silver, named by my young daughter Mary although she was black with a white throat patch, came first as a kitten, given to our family of five by friends who had a sexually too-active female. A year later they gave us Tiger, with gray tabby markings, also a kitten. Silver cuddled and licked her new young friend as they snuggled together. But when full-grown both ignored the calico cat Gomer who arrived at our house as an older adult"--