By Marcus Luttrell with James D. Hornfischer
Navy SEAL Marcus Luttrell returned from his star-crossed mission in Afghanistan with his bones shattered and his heart broken. So many had given their lives to save him -- and he would have readily done the same for them. As he recuperated, he wondered why he and others, from America's founding to today, had been willing to sacrifice everything-including themselves-for the sake of family, nation, and freedom.