Book excerpt: The knife--a staple in every household and long considered one of mankind's most important tools. Despite our long history, in today's fast-paced world many no longer know how to recognize a good knife or the characteristics that define one. This book details the differences between types of knives, the characteristics a capable knife must have, the different locking systems for folding knives, and more! A must-have reference for anyone who uses their knife on a daily basis.