• Amazonia
• Jake Ransom and the Howling Sphinx
• Map of Bones
• Innocent Blood
• City of Screams
• War Hawk: A Tucker Wayne Novel
• Black Order
• The Eye of God
• Deep Fathom
• The 6th Extinction
• The Devil Colony
• Excavation
• Altar of Eden
• The Blood Gospel
• FaceOff
• The Bone Labyrinth
• Blood Infernal: The Order of the Sanguines Series
• Subterranean
• The Doomsday Key
• The Midnight Watch: A Sigma Force Short Story
• Sandstorm
• Jake Ransom and the Skull King's Shadow
• The Judas Strain
• Tracker
• Blood Brothers: A Short Story Exclusive
• Bloodline: A Sigma Force Novel
• The Skeleton Key: A Short Story Exclusive
• The Last Oracle