| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1990 | 978-0-9625632-1-8 | Tom McNamara | America's Changing Workforce: About You, Your Job and Your Changing Work Environment |
| 1992 | 978-0-9625632-2-5 | '' | Henry Lunt & the Ranger |
| 1995 | 978-0-9625632-7-0 | '' | Skull and Cross Bones |