• The Haunting of H. G. Wells
• Vigil
• Private Demons
• The Jekyll Revelation
• Black Horizon
• The Romanov Cross: A Novel
• Bestiary
• Fallen Angels . . . and Spirits of the Dark
• The Medusa Amulet
• The Spirit Wood
• Raising Hell: A Concise History of the Black Arts and Those Who Dared to Practice Them
• Blood and Ice
• Bestiary cc-2