A San Francisco dominatrix, Elizabeth Cromwell, is drawn into the sudden disappearance of Edith Barlow, an heir to the estate of an old friend of Elizabeth's, a woman who herself had vanished seven years earlier. A struggling poetry zine, a mom-and-pop mobile diner in the Northern California redwoods, a 400-meter hurdler who just missed the 2004 Olympics, a women's track coach with a yen for bullwhips, a billionaire with a state-of-the-art S&M...