Here's a toy that will have limited use for most people now, but which might encourage a bit more sneakiness in the future. This is the kind of lock to which I refer. It's used primarily on your cheaper-style attache cases, popular among yuppies and other neo-rich types
How to Pick a Briefcase will teach you to make a simple tool that allows you to quickly and silently open, with no injury to yourself or the target, virtually any briefcase that uses a combination lock as its sole security measure.
Following topics are mentioned in this book: