This book tells the story of Chris Kyle, the most lethal sniper in U.S. history. It provides a gripping account of his life as a Navy SEAL and his service in Iraq, where he completed four tours of duty. The book is written by Jim DeFelice, Scott McEwen, and Chris Kyle himself, and it offers a unique insight into the mind of a sniper and the challenges he faced on the battlefield. The book is published by HarperCollins and is in English. It is a trade paperback with 416 pages and weighs 11.2 oz. The book measures 8.1in. in length, 5.4in. in width, and 0.9in. in height. It is a must-read for anyone interested in modern military history and the experiences of those who serve their country.