* The Giant of the Steinfeld (1983)
* The Paradise of the Animals (1986)
* The Man in the Salt (1988)
* The Bird Man (1990)
* The Golden Fountain (1992)
* The Dance of the Silkworms (1994)
* The Lord of the Islands (1996)
* The Children of the Sun (1998)
* The Song of the Raven (2000)
* Το ταξίδι στην Ιθάκη (2002)
* Η κόρη του Μινώταυρου (2004)
* The Curse of Osiris (2006)
* The Treasure of the Nibelungs (2008)
* The Secret of the Druid (2010)
* The Power of the Pharaoh (2012)
* The Wrath of Zeus (2014)
* The Fall of Atlantis (2016)
* The Return of the Gods (2018)
Μυθιστορήματα
* The Ring of Power (1984)
* The Eye of Horus (1985)
* The Sword of the King (1987)
* The Cup of Life (1989)
* The Staff of Moses (1991)
* The Crown of the Pharaoh (1993)
* Η Ασπίδα του Αχιλλέα (1995)
* Το τόξο του Οδυσσέα (1997)
* The Spear of Longinus (1999)
* The Dagger of Brutus (2001)
* The Axe of Thor (2003)
* Το σφυρί του Ηφαίστου (2005)
* Η τρίαινα του Ποσειδώνα (2007)
* The Scythe of Hades (2009)
* The Caduceus of Hermes (2011)
* Η λύρα του Ορφέα (2013)
* The Flute of Pan (2015)
* Η Άρπα του Απόλλωνα (2017)
Διηγήματα
* The Journey to Jerusalem (1982)
* The Visit of the Devil (1982)
* The Gift of the Fairy (1982)
* The Curse of the Witch (1982)
* The Revenge of the Ghost (1982)
* The Secret of the Forest (1982)
* The Treasure Hunt (1982)
* The Adventures of the Knight (1982)
* The Story of the Pirate (1982)
* The Fairy Tale of the Princess (1982)
Παιδικά βιβλία
* The Little Witch (1984)
* The Little Dragon (1984)
* The Little Mermaid (1984)
* The Little Pinocchio (1984)
* The Little Circus (1984)
* The Little House in the Forest (1984)
* The Little Ship on the Sea (1984)
* The Little Train in the Mountains (1984)
* The Little Plane in the Sky (1984)
* The Little Car on the Road (1984)
Μη μυθοπλασία
* The History of Austria (1985)
* The Culture of Austria (1985)
* The Economy of Austria (1985)
* The Politics of Austria (1985)
* Το