| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1995 | Dean Koontz I: Mr. Murder / Night Chills / Whispers | Berkley Books | Omnibus | ||
| 1998 | Koontz III: Whispers / Watchers / Demon Seed | Berkley Books | Omnibus | ||
| 1999 | Whispers | Berkley Books | Novel | ||
| June 2001 |
|
Whispers | Berkley Books | Novel | |
| January 2004 | Whispers | Turtleback Books | Novel | ||
| June 2006 |
|
Whispers | Berkley Books | Novel | |
| July 2006 |
|
Whispers | Berkley Books | Novel | |
| June 2008 |
|
Whispers | Brilliance Audio | Novel | |
| December 2012 |
|
Whispers | Headline | Novel | |
| May 2017 |
|
Whispers | Headline | Novel |