Alaska's Denali National Park and Preserve includes more than 6 million acres of rugged, untamed wilderness. Author David Aretha tells the compelling story of Denali's history, including climbers who have lost their lives trying to reach the summit of Mount McKinley, and the wildlife found there. Readers learn about the glaciers, lakes, and tundra in the park, the hundreds of small earthquakes that occur there each year, and activities like sled dog...