- "The Templar's Secret" (2005)
- "The Lazarus Strain" (2006)
- "City of the Gods" (2007)
- "Dark Fire" (2008)
- "Shadow of Osiris" (2009)
- "Blood of Horus" (2010)
- "Return of the Wolf" (2011)
- "Wolf's Head" (2012)
- "Wolf's Bane" (2013)
- "Wolf's Fury" (2014)
Non-fiction:
- "Secrets of the Temple: Knights Templar" (2013)