* The Heart of Dread
* The Bone Garden
* The Secret of the Lamp
* The Gypsy Moth*
* The Secret Circle series:
* The Initiation
* The Captive
* The Power
* The Circle Closes
Non-fiction:
* The Secret History of the Red Cross
* The Secret History of the CIA
* The Secret History of the FBI
* The Secret History of the Illuminati
* The Secret History of the Mafia