• "Dark Symphony" (2003)
• "The Necropolis" (2005)
• "Lost in the Dark" (2010)
• "The Whisperer" (2011)
• "The Summoning" (2012)
• "The Dead Walk" (2013)
• "Dødens skygger" (2014)
• "The Call of the Grave" (2015)
• "The Horror of Salem" (2016)
• "The Return of the Necromancer" (2017)
noveller:
• "Shadows in the Mist" (1998)
• "The Graveyard Shift" (2000)
• "Hvisker om natten" (2002)
• "Dead Ringer" (2004)
• "Haunted House" (2006)
• "In the Dark" (2008)
Faglitteratur:
• "The Making of a Horror Novel" (2011)
• "The Complete Handbook of Horror Writing" (2012)
• "The Psychology of Horror" (2014)
• "The History of Horror Fiction" (2015)
• "Grædens mesterværker" (2017)