"New York Times bestselling author Dean Karnazes was named by TIME magazine as one of the Hundred Most Influential People in the World. An ultramarathoning legend, Karnazes has raced and competed across the globe, from the heat of Death Valley to the frigid cold of the South Point. He once ran 50 marathons, in all 50 states, in 50 consecutive days. He's run for hundreds of hours without rest and was called a real superhero by Stan Lee. In A Runner's...

While racing through the Gobi Desert in China and Mongolia, the author, a seasoned ultramarathoner, encounters a stray dog who, keeping pace with him for nearly 80 miles, gives him a new perspective on life, causing him to fight to bring her home with himwith the help of strangers and a viral outpouring of assistance on the internet.