* The Lost Continent (2006)
* The Dragon Throne (2007)
* City of the Gods (2008)
* The Shadow of the Sun (2009)
*Empire of the Dead (2010)
* The Fortress of the Pearl (2011)
* The Gates of Hell (2012)
* The Battle of the Five Armies (2012)
* The Hobbit: The Desolation of Smaug (2013)
* The Hobbit: The Battle of the Five Armies (2014)
* Star Trek Beyond (2016)
* The Wrath of the Lich King (2018)
* Shadowlands (2020)
Novellas:
- The Eye of Azshara (2019)
- Before the Storm (2018)
- Thrall: Twilight of the Aspects (2011)
- The Shattering: Prelude to Cataclysm (2010)
- Tides of War (2009)
Short stories:
- "To the Last Man Standing" (2010)
- "The Battle" (2009)
- "The Price of Valor" (2008)
- "The Last Guardian" (2007)
- "The War of the Ring" (2006)
- "The Fellowship of the Ring" (2005)
- "The Two Towers" (2004)
- "The Hobbit" (2003)
- "The Silmarillion" (2002)
Non-fiction:
- The Hobbit: An Illustrated History (2012)
- The World of the Hobbit: A Guide to Middle-earth (2012)
- Star Trek: The Lost Frontier: The Art and Making of the Film (2016)