| Year | Award | Category | Status |
|---|---|---|---|
| 1991 | Locus Poll Award | Best Horror/Dark Fantasy Novel | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1990 |
|
Painajainen | Book Studio | Novel | |
| January 1990 |
|
The Bad Place | G. P. Putnam's Sons | Novel | |
| January 1990 |
|
The Bad Place | Putnam | Novel | |
| March 1990 | The Bad Place | Headline | Novel | ||
| May 1990 |
|
The Bad Place | G. P. Putnam's Sons / SFBC | Novel | |
| May 1990 |
|
The Bad Place | Putnam / BCE | Novel | |
| December 1990 |
|
The Bad Place | Berkley Books | Novel | |
| December 1990 |
|
The Bad Place | Berkley Books | Novel | 1 |
| 1991 |
|
Het Kwade Licht | Luitingh-Sijthoff | Novel | |
| January 1991 |
|
The Bad Place | Headline | Novel | |
| April 1992 |
|
La maison interdite | Albin Michel | Novel | |
| April 1992 |
|
La maison interdite | Le Grand Livre du Mois | Novel | |
| April 1994 |
|
La maison interdite | Presses Pocket | Novel | |
| September 1994 | The Bad Place | Berkley Books | Novel | ||
| April 1995 |
|
La maison interdite | Presses Pocket | Novel | |
| 1996 | Dean Koontz: Phantoms / The Servants of Twilight / The Bad Place | Berkley Books | Omnibus | ||
| July 1996 | The Bad Place | Berkley Books | Novel | ||
| October 1996 |
|
La maison interdite | France Loisirs | Novel | |
| September 1997 | Dean Koontz: The Bad Place / Mr. Murder / Cold Fire | Berkley Books | Omnibus | ||
| February 1998 |
|
La maison interdite | Éditions de la Seine | Novel | |
| 2002 |
|
Sălașul răului | Editura Nemira | Novel | |
| July 2004 | The Bad Place | Brilliance Audio | Novel | ||
| July 2004 |
|
The Bad Place | Berkley Books | Novel | 1 |
| July 2004 |
|
The Bad Place | Berkley Books | Novel | |
| December 2005 | The Bad Place | Hodder Headline | Novel | ||
| January 2006 |
|
La maison interdite | Fleuve Noir | Novel | |
| June 2008 |
|
The Bad Place | Brilliance Audio | Novel | |
| January 2012 |
|
The Bad Place | Berkley Books | Novel | |
| November 2012 |
|
The Bad Place | Headline | Novel | |
| January 2016 |
|
The Bad Place | Headline | Novel |