Book excerpt: Although Kelly Knowlson firmly thought her newly remarried ex-husband, Evan, would return to her, did she set him by the fire, egg nog by his side, THE NIGHT BEFORE CHRISTMAS in his hands, and put a bullet in his head? By the time the police show up, the body is gone, so of course Kelly is the prime suspect. Between molding cheese balls and salmon mousse for a holiday dinner, suburban sleuth Susan Henshaw fits in a little yultetide detecting to discover if Kelly Knowlson iced her ex. And if not, who would dare send such an uncharitable Christmas greeting...'