Includes an excerpt from Great Sand Dunes Massacre (in unnumbered pages at end of work).

In the ninth book in Graham's National Park Mystery Series, an archaeologist must stop a century-old crime to save his daughter. When archaeologist Chuck Bender makes a stunning discovery of a century-old crime, he believes it may be related to a series of deadly accidents plaguing the Whitney to Death 150, the world's toughest ultra trail-running race. While Chuck's teenage stepdaughter Carmelita races to win the competition, Chuck races to uncover the wicked intent lying behind the tragedies--before Carmelita becomes the next victim