* _Beyond the Castle Gate_ (1997)
* _The Magic Lantern_ (1999)
* _Smaragdisirkus_ (2001)
* _The Painted Serpent_ (2003)
* _The Dark Portal_ (2005)
* _The Secret Fire_ (2007)
* _The Crystal Heart_ (2008)
* _The Shattered Mirror_ (2009)
* _The Last Guardian_ (2010)
* _The Forbidden Tower_ (2011)
* _The Treacherous Path_ (2012)
* _Piilotettu kaupunki_ (2013)
* _The Shadowed Realm_ (2014)
* _Salaisuuksien kaupunki_ (2015)
* _The Final Battle_ (2016)
* Novellit:
* _Kadonneen kaupungin salaisuus_ (2010)
* _The Shadow of the Dragon_ (2011)
* _The Curse of the Mummy_ (2012)
* Novellit:
* "Tonttu ja suutari" (1997)
* "The Witch's Apprentice" (1998)
* "The Dragon's Lair" (1999)
* "The Ghost in the Attic" (2000)
* "Maginen matto" (2001)
* "The Mermaid's Song" (2002)
* "The Giant's Castle" (2003)
* "Leprechaunin kulta" (2004)
* "Lumikuningatar" (2005)
* "The Pied Piper of Hamelin" (2006)
* "The Ruma ankanpoikanen" (2007)
* "The Wizard of Oz" (2008)
* "Liisa ihmemaassa" (2009)
* "Viidakkokirja" (2010)
* "Treasure Island" (2011)