- 1999:_The Blind Snake_ [The Blind Snake] (historisk roman)
- 2000:_The Black Mirror_ [The Black Mirror] (roman)
- 2001:_Sikaden_ (detektivroman)
- 2003:_Die Totensammler_ [The Body Collectors] (detektivroman)
- 2004:_Glassfuglene_ (detektivroman)
- 2006:_Das Tribunal_ [The Tribunal] (detektivroman)
- 2008:_The Crimson Dragonflies_ (detektivroman)
- 2010:_The Whispering Shadows_ (thriller)
- 2011:_Der Hexenjäger_ [Heksejegeren] (thriller)
- 2013:_The Legacy of Shadows_ (thriller)
- 2014:_The Seed of Evil_ (thriller)
- 2016:_The Blood Feud_ (thriller)
- 2017:_The Fire of Wrath_ (thriller)
- 2019:_The Night of the Hunter_ (thriller)
Noveller:
- 1999:_Die Dame im Spiegel_ [The Lady in the Mirror] (publisert i antologien _Spuren der Nacht_ [Traces of the Night])
- 2001:The Voice of Death (publisert i antologien The Best Horror Stories)
- 2002:_Der Totentanz_ [De dødes dans] (publisert i antologien _Tödliche Träume_ [Dødelige drømmer])
- 2004:_The Haunted House_ (publisert i antologien _Gruselkabinett_ [Cabinet of Curiosities])
- 2006:_The Curse of the Mummy_ (publisert i antologien _Mumienfluch_ [Curse of the Mummy])
- 2008:_The Vampire's Revenge_ (publisert i antologien _Vampire kisses_ [Vampire Kisses])
- 2010:The White Lady (publisert i antologien Ghost Stories)
- 2012:The Black Man (publisert i antologien Horror Stories)
- 2014:_Die Demons of Dresden_ [The Demons of Dresden] (publisert i antologien _Dresdner Schauer Stories_ [Dresden Ghost Stories])
- 2016:_The Legend of Sleepy Hollow_ [The Legend of Sleepy Hollow] (publisert i antologien _American Horror Stories_ [American Horror Stories])
- 2018:_The Curse of the Werewolf_ (publisert i antologien _Werewolf Stories_ [Werewolf Stories])