The Emperor's Tomb

The Jefferson Key: A Novel

The Cult of Osiris (Wilde/Chase 5)

The Sacred Vault (Wilde/Chase 6)

The King's Deception: A Novel

The Starless Crown

Typhoon Fury

Blue Gold: A Novel from the NUMA Files

Bloodline: A Sigma Force Novel

The 6th Extinction: A Sigma Force Novel

The Eye of God: A Sigma Force Novel

Innocent Blood: The Order of the Sanguines Series

The Doomsday Key: A Sigma Force Novel