- *Summer of Dead Dreams* (1994)
- *Blood Relations* (1996)
- *The Bone Collector* (1997)
- *The Deep End* (1999)
- *The Bones of Deceit* (2001)
- *The Blood of Innocents* (2003)
- *The Soul of Evil* (2005)
- *The Bone Man* (2007)
- *The Blood of the Children* (2010)
- *The Devil's Dance Floor* (2012)
- *Death and the Maiden* (2014)
- *The Evil Inside* (2016)
- *The Twisted Path* (2018)
- *The Dark Angel* (2020)
- *The House on the Edge of the Woods* (2022)
Short stories:
- "The Death Artist" (1993)
- "The Black Angel" (1994)
- "The Devil in the Detail" (1995)
- "The Bone Collector: Origins" (1997)
- "The Grave" (1998)
- "The Deep End: The Deep End" (1999)
- "The Deep End: The Deep End - Part II" (1999)
- "The Bones of Deceit: The Bones of Deceit" (2001)
- "The Bones of Deceit: The Bones of Deceit - Part II" (2001)
- "The Blood of Innocents: The Blood of Innocents" (2003)
- "The Blood of Innocents: The Blood of Innocents - Part II" (2003)
- "The Soul of Evil: The Soul of Evil" (2005)
- "The Soul of Evil: The Soul of Evil - Part II" (2005)
- "The Bone Man: The Bone Man" (2007)
- "The Bone Man: The Bone Man - Part II" (2007)
- "The Blood of the Children: The Blood of the Children" (2010)
- "The Blood of the Children: The Blood of the Children - Part II" (2010)
- "The Devil's Dance Floor: The Devil's Dance Floor" (2012)
- "The Devil's Dance Floor: The Devil's Dance Floor - Part II" (2012)
- "Death and the Maiden: Death and the Maiden" (2014)
- "Death and the Maiden: Death and the Maiden - Part II" (2014)
- "The Evil Inside: The Evil Inside" (2016)
- "The Evil Inside: The Evil Inside - Part II" (2016)
- "The Twisted Path: The Twisted Path" (2018)
- "The Twisted Path: The Twisted Path - Part II" (2018)
- "The Dark Angel: The Dark Angel" (2020)
- "The Dark Angel: The Dark Angel - Part II" (2020)
- "The House on the Edge of the Woods: The House on the Edge of the Woods" (2022)
- "The House on the Edge of the Woods: The House on the Edge of the Woods - Part II" (2022)
Graphic novels:
- *The Bone Collector* (2000)
- *The Deep End* (2001)
- *The Bones of Deceit* (2003)
- *The Blood of Innocents* (2005)
- *The Soul of Evil* (2007)
- *The Bone Man* (2009)
- *The Blood of the Children* (2011)
- *The Devil's Dance Floor* (2013)
- *Death and the Maiden* (2015)
- *The Evil Inside* (2017)
- *The Twisted Path* (2019)
- *The Dark Angel* (2021)
- *The House on the Edge of the Woods* (2023)
Other works:
- *The Bone Collector Companion* (2000)
- *The Deep End Companion* (2001)
- *The Bones of Deceit Companion* (2003)
- *The Blood of Innocents Companion* (2005)
- *The Soul of Evil Companion* (2007)
- *The Bone Man Companion* (2009)
- *The Blood of the Children Companion* (2011)
- *The Devil's Dance Floor Companion* (2013)
- *Death and the Maiden Companion* (2015)
- *The Evil Inside Companion* (2017)
- *The Twisted Path Companion* (2019)
- *The Dark Angel Companion* (2021)
- *The House on the Edge of the Woods Companion* (2023)