| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1992 | The Gap Into Vision: Forbidden Knowledge | Bantam Books | Novel | ||
| August 1992 |
|
The Gap Into Vision: Forbidden Knowledge | Bantam Spectra | Novel | |
| September 2001 |
|
The Art of Stephen Youll: Paradox | Paper Tiger | Nonfiction | 56 |
| July 2010 |
|
The Gap Into Vision: Forbidden Knowledge | Bantam Books | Novel |