The Darkest Fire: Lords of the Underworld Prequel (Unabridged)
2008
The Darkest Night: Lords of the Underworld, Book 1 (Unabridged) [Unabridged Fiction]
2008
The Darkest Prison (Unabridged)
2025
The Darkest Kiss: Lords of the Underworld, Book 2 (Unabridged)
2008
The Darkest Pleasure: Lords of the Underworld, Book 3 (Unabridged) [Unabridged Fiction]
2008
The Darkest Whisper: Lords of the Underworld, Book 4 (Unabridged)
2009