After receiving divorce papers for her fiftieth birthday, Amy Warren tests her mettle by backpacking across the Grand Canyon. The novice hiker trained for the natural dangers of the alien landscape, but she is unfit and ill-equipped to handle a more invasive species. After stumbling upon a murder, she must outwit the stalker who is hot on her trail. She draws upon an unknown well of internal strength, courage, and wit to survive and triumph. Rim To Rim is a real page-turner.