"Pick Guns - Lock Picking for Spies, Cops, and Locksmiths"

The ability to open locks without using keys is one of the few awe-inspiring skills left in a world where mechanical marvels and electronic wonders are boringly commonplace. Yet it is a skill that is no longer monopolized by locksmiths, who jealously guard their secrets. This book gives an overview of the mechanical principles of lock pick guns.