* The Dreaming Darkness (2004)
* The Mind's Eye (2005)
* The Dreaming Dead (2006)
* The Gathering Night (2007)
* The Deepest Evil (2008)
* The Devil's Breath (2009)
* The Last Sacrifice (2010)
* The Summoning Stone (2012)
* The Haunting Light (2014)
* The Midnight Calling (2015)
Noveller
* The Ghosts of Ravenhearst (2011)
* The Ghost of Ravenhearst (2012)
* The Shadows of Ravenhearst (2013)
Noveller
* The Shadow House (2004)
* The Darkest Corner (2005)
* The Haunted Tower (2006)
* The Whispering Crypt (2007)
* The Witch's Cottage (2008)
* The Devil's Pit (2009)
* The Graveyard Shift (2010)
* The House on the Hill (2011)
* The Cabin in the Woods (2012)
* The Haunted Hotel (2013)
Faglitteratur
* Horror:A Definitive Guide (2016)
* The Art of Horror Fiction (2018)
* The History of Horror Literature (2020)