This definitive account of the Yarnell Hill Fire is a heartbreaking tale of courage, difficult decisions, and ultimate sacrifice. On June 28, 2013, a single bolt of lightning sparked an inferno that devoured more than eight thousand acres in northern Arizona. Twenty elite firefighters--the Granite Mountain Hotshots--walked together into the blaze, tools in their hands and fire shelters on their hips. Only one of them walked out. Journalist-firefighter...