- "Previsok za nihalko" (1992)
- "Bela podgana" (1993)
- "Nočni letalci" (1994)
- "Tako kot vsi ostali" (1995)
- "Modri geni" (1996)
- "Skrivno življenje Damiana Spinellija" (1997)
- "The Ruby Princess" (1998)
- "Diamantna kraljica" (1999)
- "Smaragdna čarovnica" (2000)
- "Safirna boginja" (2001)
- "The Amethyst Empress" (2002)
- "The Topaz Temptress" (2003)
- "The Garnet Guardian" (2004)
- "The Onyx Oracle" (2005)
- "The Pearl Priestess" (2006)
- "Jade Jaguar" (2007)
- "Obsedenost z opalom" (2008)
- "The Peridot Prophecy" (2009)
- "The Aquamarine Affliction" (2010)
- "Skušnjava Tanzanita" (2011)
- "Turmalinska muka" (2012)
- "Prekletstvo citrina" (2013)
- "Malahitova nesreča" (2014)
- "Morganite Madness" (2015)
- "The Kunzite Kaos" (2016)
- "The Iolite Illusion" (2017)
- "Aventurine Adventure" (2018)
- "The Labradorite Legacy" (2019)
- "Skrivnost sončnega kamna" (2020)
- "Skrivnost mesečevega kamna" (2021)
Kratke zgodbe:
- "The Case of the Missing Cookie Jar" (1994)
- "Primer ukradene petunije" (1995)
- "Primer izginjajočega psa" (1996)
- "Primer fantomskega klavirja" (1997)
- "Primer skrivnostnega sporočila" (1998)
- "Primer hiše s straši" (1999)
- "Primer skrivne sobe" (2000)
- "Primer časovnega popotnika" (2001)
- "Primer čarobnega uroka" (2002)
- "Primer super junaka" (2003)
- "Primer invazije vesoljcev" (2004)
- "Primer upora robotov" (2005)
- "Primer oživitve dinozavrov" (2006)
- "Primer izgubljenega mesta Atlantis" (2007)
- "Primer srečanja z Yetijem" (2008)
- "Primer pošasti iz Loch Nessa" (2009)
- "The Case of the Bigfoot Sighting" (2010)
- "Primer ugrabitve NLP-ja" (2011)
- "Primer Bermudskega trikotnika" (2012)
- "Primer žitnih krogov" (2013)
- "Primer skrivnosti Stonehengea" (2014)
- "Primer črt Nazca" (2015)
- "Primer kipov Velikonočnega otoka" (2016)
- "Primer Kitajskega zidu" (2017)
- "Primer piramide Chichén Itzá" (2018)
- "Primer ruševin Machu Picchu" (2019)
- "Primer templja Angkor Wat" (2020)
- "Primer zakladnice Petra" (2021)