* The House with the Deadlock (1979)
* Widow's Row (1980)
* Shadow over the Abbey (1982)
* Lady in the Mirror (1983)
* The Stalking (1985)
* Whispers in the Walls (1987)
* Echoes in the Attic (1989)
* The Final Curtain (1991)
* The House on the Hill (1993)
* The Secret of the Locked Room (1995)
* The Phantom of the Opera (1997)
* The Hound of the Baskervilles (1999)
* Bildet av Dorian Gray (2001)
* The Turn of the Screw (2003)
* The Strange Case of Dr. Jekyll and Mr. Hyde (2005)
* Dracula (2007)
Noveller:
* "The Ghost in the Machine" (1981)
* "Det låste rommet" (1983)
* "The Secret of the Old House" (1985)
* "The Phantom of the Opera" (1997)
* "The Hound of the Baskervilles" (1999)
* "Bildet av Dorian Gray" (2001)
* "The Turn of the Screw" (2003)
* "The Strange Case of Dr. Jekyll and Mr. Hyde" (2005)
* "Dracula" (2007)
Essays:
* "The Art of the Gothic Novel" (1991)
* "Den gotiske tradisjonen i litteratur" (2001)
* "Fremtiden til den gotiske romanen" (2007)