Other ISBN range for Pentrex: Pentrex (978-1-56342-...)
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1981 | 978-0-937658-06-2 | K. Zimmerman | Amtrak at Mile Post Ten |
| 1982 | 978-0-937658-08-6 | Tom Nelligan | VIA Rail Canada: The first five years |
| 1984 | 978-0-937658-10-9 | Scott Hartley | New England Alcos in Twilight |