| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1994 | 978-0-9642698-0-4 | Terry Riley | Travel can be murder: A business traveler's guide to personal safety |
| 2001 | 978-0-9642698-2-8 | Terry Riley | Travel Can Be Murder: The Business Traveler's Guide to Personal Safety (Third Edition) |
| 2004 | 978-0-9642698-4-2 | '' | The Complete Travel Diet |