| Type | Title | Year |
| Paperback | The Bad Place | 1990 |
| Paperback | Beastchild | 1970 |
| Hardcover | Cold Fire | 1991 |
| Paperback | Cold Fire | 1991 |
| Paperback | Darkfall | 1984 |
| Paperback | Dark Rivers of the Heart | 1994 |
| Paperback | Demon Seed | 1997 |
| Paperback | The Door to December | 1994 |
| Paperback | The Eyes of Darkness | 1996 |
| Paperback | The Eyes of Darkness (Leigh Nichols) | 1981 |
| Paperback | The Face of Fear | 1985 |
| Paperback | False Memory | 2000 |
| Hardcover | Fear Nothing | 1998 |
| Paperback | Fear Nothing | 1998 |
| Paperback | The Flesh in the Furnace | 1972 |
| Hardcover | From the Corner of His Eye | 2000 |
| Paperback | The Funhouse | 1994 |
| Paperback | Hideaway | 1992 |
| Hardcover | Hideaway | 1992 |
| Paperback | The House of Thunder | 1982 |
| Paperback | Icebound | 1995 |
| Hardcover | Intensity | 1995 |
| Paperback | The Key to Midnight | 1995 |
| Hardcover | Midnight | 1985 |
| Paperback | Mr. Murder | 1993 |
| Paperback | Phantoms | 1983 |
| Paperback | Seize the Night | 1999 |
| Paperback | The Servants of Twilight | 1990 |
| Hardcover | The Servants of Twilight/Darkfall/Phantoms | 1994 |
| Paperback | Shattered | 1985 |
| Paperback | Sole Survivor | 1997 |
| Hardcover | Strange Highways | 1995 |
| Paperback | Strangers | 1986 |
| Paperback | TickTock | 1996 |
| Paperback | The Vision | 1997 |
| Paperback | Watchers | 1998 |
| Paperback | Winter Moon | 1994 |