""A killer wants Lilly Echosby to roll over and play dead . . . Lilly may be losing a husband but she's gaining a toy poodle. That could be seen as a win-win, since her new adopted pooch Aggie (named after Agatha Christie) is cute and adorable, and Lilly's dirty dog of a spouse is cheating on her with a blond bimboexcept for one problem: Albert Echosbys just been murdered, and Lilly is the number-one suspect. With the cops barking up...