Like the men whose epic stories Jon Krakauer has told in his previous best sellers, Pat Tillman was an irrepressible individualist and iconoclast. In May 2002, Tillman walked away from his $3.6 million NFL contract to enlist in the United States Army. He was deeply troubled by 9/11, and he felt a strong moral obligation to join the fight against al-Qaeda and the Taliban. Two years later, he died on a desolate hillside in southeastern Afghanistan.

Though obvious to most of the two dozen soldiers on the scene that a ranger in Tillman's own platoon had fired the fatal shots, the Army aggressively maneuvered to keep this information from Tillman's wife, other family members, and the American public for five weeks following his death. During this time, President Bush repeatedly invoked Tillman's name to promote his administration's foreign policy. Long after Tillman's nationally televised memorial service, the Army grudgingly notified his closest relatives that he had probably been killed by friendly fire while it continued to dissemble about the details of his death and who was responsible.

In Where Men Win Glory, Jon Krakauer draws on Tillman's journals and letters, interviews with his wife and friends, conversations with the soldiers who served alongside him, and extensive research on the ground in Afghanistan to render an intricate mosaic of this driven, complex, and uncommonly compelling figure, as well as the definitive account of the events and actions that led to his death.

Before he enlisted in the army, Tillman was familiar to sports aficionados as an undersized, overachieving Arizona Cardinals safety whose virtuosity in the defensive backfield was spellbinding. With his shoulder-length hair, outspoken views, and boundless intellectual curiosity, Tillm...