* Das Ende des Weges (The End of the Road, 1989)
* Die letzte Schlacht (The Last Battle, 1990)
* Die Chroniken von Edena (The Chronicles of Edena, 1991–2004)
* Die Legenden von Andor (The Legends of Andor, 1996–2004)
* Die Geheimnisse von Andor (The Secrets of Andor, 2004–2010)
* Die Abenteuer von Andor (The Adventures of Andor, 2010–present)
* Die Kinder von Andor (The Children of Andor, 2015–present)
Novellas
* Die Stadt der Elben (The City of the Elves, 1988)
* Der Fluch des Pharaos (The Curse of the Pharaoh, 1989)
* Das Schwert des Ritters (The Sword of the Knight, 1990)
Short stories
* Die Jagd nach dem verlorenen Schatz (The Hunt for the Lost Treasure, 1988)
* Der Kampf gegen den Drachen (The Battle against the Dragon, 1989)
* Die Rettung der Prinzessin (The Rescue of the Princess, 1990)
Gamebooks
* Das Schwarze Auge (The Dark Eye, 1984–present)
* Das Land der tausend Abenteuer (The Land of Thousand Adventures, 1986)
* Die Welt der 1000 Abenteuer (The World of 1000 Adventures, 1987)
Role-playing games
* Das Schwarze Auge (The Dark Eye, 1984–present)
* Die Legenden von Andor (The Legends of Andor, 2002)
* Die Geheimnisse von Andor (The Secrets of Andor, 2007)
* Die Abenteuer von Andor (The Adventures of Andor, 2011)
* Die Kinder von Andor (The Children of Andor, 2016)