* The Shadowy Forest (1987)
* Det sorte glas (1988)
* The Emerald Circus (1989)
* The Ruby's Curse (1990)
* The Sapphire Crescent (1992)
* Ametystflammen (1993)
* The Diamond's Edge (1994)
* The Opal Scepter (1995)
* The Topaz Throne (1996)
* The Moonstone Crystal (1997)
* The Tiger's Eye (1998)
* The Cat's Eye (1999)
* The Hawk's Eye (2000)
* The Panther's Eye (2001)
* Slangens øje (2002)
* Ulvens øje (2003)
* Falkens øje (2004)
* The Griffin's Eye (2005)
* The Pegasus' Eye (2006)
* The Phoenix' Eye (2007)
* The Dragon's Eye (2008)
* Enhjørningens øje (2009)
* The Minotaur's Eye (2010)
* Medusa's Eye (2011)
* The Sphinx's Eye (2012)
* The Chimera's Eye (2013)
* The Hydra's Eye (2014)
Noveller:
* The Shadowy Forest and The Black Glass (1987)
* The Emerald Circus and The Ruby's Curse (1989)
* The Sapphire Crescent and The Amethyst Flame (1992)
* The Diamond's Edge and The Opal Scepter (1994)
* The Topaz Throne and The Moonstone Crystal (1997)
* The Tiger's Eye and The Cat's Eye (1999)
* The Hawk's Eye and The Panther's Eye (2001)
* The Serpent's Eye and The Wolf's Eye (2003)
* The Falcon's Eye and The Griffin's Eye (2005)
* The Pegasus' Eye and The Phoenix' Eye (2007)
* The Dragon's Eye and The Unicorn's Eye (2009)
* The Minotaur's Eye and The Medusa's Eye (2011)
* The Sphinx's Eye and The Chimera's Eye (2013)
* The Hydra's Eye (2014)