| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1999 |
|
The Slitherers with Leeches from Space | Gryphon Books | Omnibus | 4 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1999 |
|
The Slitherers with Leeches from Space | Gryphon Books | Omnibus | 4 |