This book is the premier guide on picking locks. Even if you already know how to pick some locks, this book covers tips and techniques. Exercises are also explained to help you hone your skills. From simple locks, to high security pins, almost all modern lock types are covered; making it the perfect locksmith s companion. Now, you can understand the technology that has kept thieves at bay for centuries. Since the time of antiquity, within the halls of the great pyramids, tomb raiders found their untold treasures behind surprisingly sophisticated locks. Today s locks inherit from these same designs. We give you the keys to their secrets. How many times have you, or someone you know, been locked out?