| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-0-9666087-0-0 | Hans Conkel | Lock Bypass Methods |
| 2001 | 978-0-9666087-1-7 | '' | How To Open Locks With Improvised Tools: Practical, Non-Destructive Ways Of Getting Back Into Just About Everything When You Lose Your Keys (formerly published as Lock Bypass Methods) |