| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1996 | Koontz II: The Voice of the Night / Darkfall / Midnight | Berkley Books | Omnibus | ||
| 1996 | The Voice of the Night | Berkley Books | Novel | ||
| January 2004 |
|
The Voice of the Night | Turtleback Books | Novel | |
| March 2008 |
|
The Voice of the Night | Brilliance Audio | Novel | |
| March 2008 |
|
The Voice of the Night | Brilliance Audio | Novel | |
| June 2008 |
|
The Voice of the Night | Brilliance Audio | Novel | |
| March 2011 |
|
The Voice of the Night | Berkley Books | Novel | |
| December 2012 |
|
The Voice of the Night | Headline | Novel | |
| May 2013 |
|
The Voice of the Night | Berkley Books | Novel |