Private First Class Bowe Bergdahl left his platoon's base in eastern Afghanistan in the early hours of June 30, 2009. Since that day, easy answers to the many questions surrounding his case have proved elusive. American Cipher is the riveting and deeply sourced account of the nearly decade-old Bergdahl quagmire and its place in the larger conflict in Afghanistan. The book tells the parallel stories of a young man's halting coming of age and a nation stalled in an unwinnable war, revealing the fallout that ensued when the two collided. The book's beating heart is Bergdahl himself—an idealistic, misguided soldier onto whom a nation projected the political and emotional complications of service.