Post Description

1999 Suberranean
2000 Excavation
2001 Deep Fathom
2002 Amazonia
2003 Ice Hunt
2009 The Doomsday Key
2011 The Skeleton Key
2011 The Devil Colony
2012 Tracker
2012 Bloodline
2013 The Eye of God
2014 The Kill Switch

Met Rebecca Cantrel
The Order of the Sanguinesl
2012 0.5 City of Screams
2013 1.5 Blood Brothers
2013 2 Innocent Blood
2015 3 Blood Infernal

Sigma series
2012 00 Sigma Guide
2004 01 Sandstorm
2005 02 Map of Bones
2006 03 Black Order
2007 04 The Judas Strain
2008 05 The Last Oracle
2009 06 The Doomsday Key
2011 07 The Devil Colony
2012 08 Bloodline
2013 09 The Eye of God
2014 10 The 6th extinctions
2015 11 The bone labyrinth

Jake Ransom
2009 01 Jake Ransom and the Skull King's Shadow
2011  02 Jake Ransom and the Howling Sphinx

The Order of the Sanguines