E. M. · Eric J. Matzke · Eric M
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Greenberg's guide to Marx trains | 978-0-89778-026-1 (0-89778-026-4) | 1985 |
| Greenberg's Guide to Marx Trains | 978-0-89778-136-7 (0-89778-136-8) | 1978 |
| Greenberg's Guide to Marx Trains, Vol. 2 | 978-0-89778-132-9 (0-89778-132-5) | 1990 |