* Djævelens tænder (2005)
* Bådmandens datter (2006)
* The Bone Orchard (2008)
* Pigen der ikke ville dø (2010)
* The Haunting of Maddy Clare (2012)
* The Witching Hour (2014)
* The Thirteenth Hour (2016)
* De dødes bog (2018)
* The House of Shadows (2020)
* Ulvens time (2022)
noveller
* "Det røde værelse" (2004)
* "The Pale Lady" (2005)
* "Den sorte hund" (2006)
* "Den hvide hest" (2007)
* "Den grønne mand" (2008)
* "Den blå dreng" (2009)
* "Det gule tapet" (2010)
* "The Tell-Tale Heart" (2011)
* "The Cask of Amontillado" (2012)
* "Den røde døds maske" (2013)
Faglitteratur
* The Supernatural Reader:En guide til de bedste spøgelseshistorier, gyserromaner og andre uhyggelige læsninger (2011)
* The Haunted House:A History and Guide to the World's Most Terrifying Homes (2013)
* The Vampire:A History and Guide to the World's Most Mysterious Creatures (2015)
* The Werewolf:A History and Guide to the World's Most Terrifying Creatures (2017)
* The Witch:A History and Guide to the World's Most Powerful Women (2019)