| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1991 | 978-1-880231-00-5 | Lee Lapin | How to Get Anything on Anybody: The Encyclopedia of Personal Surveillance, Book II (Bk. 2) |
| 2003 | 978-1-880231-13-5 | Lee Lapin | How To Get Anything on Anybody Book 3 |
| 1999 | 978-1-880231-19-7 | '' | Covert Catalog 2000 |