David Calvin, author of The Dollar-A-Minute Locksmith, has compiled a number of books designed for people looking to start a lock service business. Be sure to check out his video course at a-bestlocksmith.com. This compilation contains these titles: 1) Drilling Open and Bypassing Locks, 2) Deadbolts for Dollars, 3) The Dollar-A-Minute Locksmith Advertising Program, 4) Servicing and Replacing Commercial Door Closers, 5) The Basics of Lock Cylinder Re-Keying, 6) The Dollar-A-Minute Commercial Locksmith, and 7) Vandal-Proofing Doors Commercial Doors.Book 1 gives the reader instructions about drilling and bypassing locks when the locks cannot be picked or when they are damaged. David teaches the reader how it is done and how to help prevent criminal from doing it. The real truth? Forget picking locks!Book 2 is a step by step deadbolt installation that talks about technique and tools. David's fastest deadbolt installation is four minutes. Deadbolts can be bought for $13 and installed for $75 plus a service call. Book 3 is about advertising your lock business. David advises staying away from pay-per-click with larger ad companies and advocates some simpler methods.Book 4 is about replacing and tweaking commercial door closers. It shows you how to diagnose problems and includes a step-by-step concealed closer replacement. David has come to believe that there is enough money to be made in surface-mounted closers and advises staying away from the concealed closer jobs. Good closers can be bought for $60 and installed for $195. This can be a business of its own. Just visit businesses that have slamming doors or leaking closers!Book 5 is about the basics of lock re-keying. This is simple! When it comes to keying locks in the business world, there are only three types you need to worry about: and they all key the same. Learn the tips and tricks in this book.Book 6 is the general commercial side of the lock business. David believes in focus, so he stays with homes and businesses. This book shows you what you should focus on. Not safes, not cars, but quick, profitable business calls. Includes a Door-O-Matic service section with pictures. EASY!Book 7 teaches you how to vandal-proof commercial doors. You can make a business just out of this alone! David shows you how. You will be surprised what you can sell a customer just by showing him the problems with his building exits!! Too good to be true.As always, if you purchase my book, you can always email me or call me if you need any further information. If you feel I should address any issue in this compilation, email me.As always, I would like to encourage you to pick up a part of this business, either part or full time! The people in your neighborhood know you and will hire you if you know what you are doing! And the dirty little secret in lock work is that it is very, very easy to do with a little practice!