ONCE IN NINE LIVES, SOMETHING EXTRAORDINARY HAPPENS. pThe last thing Gwen Cooper wanted was another cat. She already had two, not to mention a phenomenally underpaying job and a recently broken heart. Then Gwen's veterinarian called with a story about a three-week-old eyeless kitten who'd been abandoned. It was love at first sight. pEveryone warned that Homer would always be an underachiever. But the kitten nobody believed in quickly grew into a three-pound dynamo with a giant heart who eagerly made friends with every human who crossed his path. Homer scaled seven-foot bookcases with ease, survived being trapped alone for days after 911 in an apartment near the World Trade Center, and even saved Gwen's life when he chased off an intruder who broke into their home in the middle of the night. But it was Homer's unswerving loyalty, his infinite capacity for love, and his joy in the face of all obstacles that transformed Gwen's life. And by the time she met the man she would marry, she rea