Handwritten.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2011 |
|
The Collected Letters of Doctor Isaac M. Howard | The Robert E. Howard Foundation Press | Nonfiction | 230 |
| June 2011 |
|
The Collected Letters of Doctor Isaac M. Howard | The Robert E. Howard Foundation Press | Nonfiction | 230 |