The Sacred Vault (Wilde/Chase 6)

Kingdom of Darkness (Wilde/Chase 10)

Empire of Gold (Wilde/Chase 7)

The Covenant of Genesis (Wilde/Chase 4)

The Secret of Excalibur (Wilde/Chase 3)

The Tomb of Hercules (Wilde/Chase 2)

The Hunt For Atlantis (Wilde/Chase 1)

Typhoon Fury

The Doomsday Key: A Sigma Force Novel

The Bone Labyrinth: A Sigma Force Novel

Map of Bones: A Sigma Force Novel

Crucible: A Thriller

The Templar Legacy: A Novel

Sandstorm

The 6th Extinction: A Sigma Force Novel

Innocent Blood: The Order of the Sanguines Series