* Krokodillegudens forbandelse (2005)
* The Scarlet Scorpion (2006)
* The Emerald Elephant (2007)
* The Ruby Panther (2008)
* The Sapphire Cobra (2009)
* The Topaz Dragon (2010)
* The Amethyst Tiger (2011)
* Onyx-hesten (2012)
* The Diamond Jaguar (2013)
* Perlefalken (2014)
* The Emerald Queen (2015)
Faglitteratur
* Den ultimative rejseguide til Mexico (2002)
* The Yucatan:A Cultural and Historical Guide (2004)
* Cancun &the Riviera Maya:A Cultural and Historical Guide (2006)
Essays og artikler
* "The History of Maya-kalenderen" (2012)
* "The Art of the Maya Codex" (2013)
* "The Secrets of Maya Underworld" (2014)
* "The Maya Prophecy and 2012" (2015)
* "Astekernes historie" (2016)
* "The Art of the Aztec Codex" (2017)
* "The Secrets of the Aztec Underworld" (2018)
* "Den aztekiske profeti og 2012" (2019)