"Chaffee County Search & Rescue is known for finding lost people in the Rocky Mountain backcountry. But they've never lost one of their own before. Veteran pilot Tyler Zahn is finally recovering from the tragedies that cost him his family and drove him from the Air Force, when his best friend, Kristee Li, disappears on a remote search and rescue mission. A massive effort to find her fails. No clues. No body. Kristee is presumed dead. A fellow team member claims the disappearance is no accident and Zahn begins to question what really happened in the mountains. Who would have wanted Kristee dead? More importantly...why? Plagued with grief, Zahn probes for answers while slowly slipping into the familiar depression he's worked so hard to escape"--