Jack Coughlin is the Marine Corps' top-ranked sniper, the man who personally brings America's military muscle to the enemy's front door. In twenty years of active service, he has accumulated one of the most impressive records in the Corps, ranging through many of the world's hot spots. During Operation Iraqi Freedom alone, he recorded at least thirty-six kills, thirteen of them in a single twenty-four-hour period.

In Shooter, Coughlin has written a highly personal story about his deadly craft, taking readers deep inside an invisible society that is off-limits to outsiders....