Everybody who loves dachshunds knows about their adventurous streak. So when Mame, the elderly dachshund in Dixie Hemingway's care, gets away from her to investigate a mound of mulch, Dixie isn't surprised. What the dachshund digs up, however, is not only a surprise but triggers a set of jolting events that puts Dixie at the center of a hunt for a psychopathic killer, a killer who believes Dixi...