Unintended Consequences by John Ross

 (368)  $24.70

On Combat: The Psychology and Physiology of Deadly Conflict in War and in Peace by Dave Christensen Grossman

 (75)  $16.47

Thank God I Had a Gun: True Accounts of Self-Defense by Chris Bird

 (28)  $13.57

In the Gravest Extreme: The Role of the Firearm in Personal Protection by Massad F. Ayoob

 (70)  $12.95

More Guns, Less Crime: Understanding Crime and Gun-Control Laws by John R. Lott Jr.

 (166)  $11.20