Other works

(1973) Novel (Dirk Pitt series): "The Mediterranean Caper".

(2007) Novel (Isaac Bell series; w/Justin Scott): "The Chase".

(1999) Novel ("NUMA Files" series; w/Paul Kemprecos): "Serpent".

(2009) Novel (in "Fargo Adventures" series, w/Grant Blackwood): "Spartan Gold".

(2004) Novel ("Oregon Files" series, w/Craig Dirgo): "Sacred Stone".

(1973) Novel (Dirk Pitt series): "Iceberg".

(1975) Novel (Dirk Pitt series): "Raise the Titanic!" (filmed as Raise the Titanic (1980)).

(1976) Novel (Dirk Pitt series): "Vixen 03".

(1978) Novel (Dirk Pitt series): "Night Probe!"

(1981) Novel (Dirk Pitt series): "Pacific Vortex!"

(1983) Novel (Dirk Pitt series): "Deep Six".

(1984) Novel (Dirk Pitt series): "Cyclops".

(1986) Novel (Dirk Pitt series): "Treasure".

(1988) Novel (Dirk Pitt series): "Dragon".

(1980) Novel (Dirk Pitt series): "Sahara".

(1992) Novel (Dirk Pitt series): "Inca Gold".

(1994) Novel (Dirk Pitt series): "Shock Wave".

(1996) Novel (Dirk Pitt series): "Valhalla Rising".

(1996) Novel (Dirk Pitt series): "Flood Tide".

(1997) Novel (Dirk Pitt series): "Atlantis Found".

(2009) Novel (Isaac Bell series; w/Justin Scott): "The Wrecker".

(2010) Novel (Isaac Bell series; w/Justin Scott): "The Spy".

(2011) Novel (Isaac Bell series; w/Justin Scott): "The Race".

(2012) Novel (Isaac Bell series; w/Justin Scott): "The Thief".

(2013) Novel (Isaac Bell series; w/Justin Scott): "The Striker".

(2014) Novel (Isaac Bell series; w/Justin Scott): "The Bootlegger".

(2000) Novel ("NUMA Files" series; w/Paul Kemprecos): "Blue Gold".

(2002) Novel ("NUMA Files" series; w/Paul Kemprecos): "Fire Ice".

(2003) Novel ("NUMA Files" series; w/Paul Kemprecos): "White Death".

(2004) Novel ("NUMA Files" series; w/Paul Kemprecos): "Lost City".

(2005) Novel ("NUMA Files" series; w/Paul Kemprecos): "Polar Shift".

(2007) Novel ("NUMA Files" series; w/Paul Kemprecos): "The Navigator".

(2009) Novel ("NUMA Files" series; w/Paul Kemprecos): "Medusa".

(2011) Novel ("NUMA Files" series; w/Graham Brown): "Devil's Gate".

(2012) Novel ("NUMA Files" series; w/Graham Brown): "The Storm".

(2013) Novel ("NUMA Files" series; w/Graham Brown): "Zero Hour".

(2010) Novel (in "Fargo Adventures" series, w/Grant Blackwood): "Lost Empire".

(2012) Novel (in "Fargo Adventures" series, w/Thomas Perry): "The Tombs".

(2003) Novel ("Oregon Files" series, w/Craig Dirgo): "Golden Buddha".

(2005) Novel ("Oregon Files" series, w/Jack DuBrul): "Dark Watch".

(2006) Novel ("Oregon Files" series, w/Craig Dirgo): "Skeleton Coast".

(2008) Novel ("Oregon Files" series, w/Craig Dirgo): "Plague Ship".

(2009) Novel ("Oregon Files" series, w/Craig Dirgo): "Corsair".

(2010) Novel ("Oregon Files" series, w/Craig Dirgo): "The Silent Sea".

(2011) Novel ("Oregon Files" series, w/Craig Dirgo): "Te Jungle".

(2013) Novel ("Oregon Files" series, w/Craig Dirgo): "Mirage".