The Doomsday Key: A Sigma Force Novel

The Judas Strain: A Sigma Force Novel

Bloodline: A Sigma Force Novel

The Eye of God: A Sigma Force Novel

The Demon Crown: A Sigma Force Novel

The Last Odyssey: A Thriller

The Devil Colony: A Sigma Force Novel

The 6th Extinction: A Sigma Force Novel

Eye for an Eye: A Dewey Andreas Novel

Hidden Order: A Thriller

The Athena Project: A Thriller

First Strike: A Thriller

The Last Refuge: A Dewey Andreas Novel

Trap the Devil: A Thriller

Independence Day: A Dewey Andreas Novel

The Bone Labyrinth: A Sigma Force Novel

Power Down

Full Black: A Thriller