| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1951 |
|
Gray Lensman | Fantasy Press | Novel | 15 |
| 1955 |
|
The History of Civilization | Fantasy Press | Omnibus | |0.4 |
| 1961 |
|
Gray Lensman | Gnome Press | Novel | 15 |
| December 1998 |
|
Gray Lensman | Old Earth Books | Novel | 15 |
| 2002 |
|
Gray Lensman | Old Earth Books | Novel | 15 |
| October 2007 |
|
Gray Lensman | Books in Motion | Novel |