Half Brother (Unabridged)
2010
This Dark Endeavor: The Apprenticeship of Victor Frankenstein, Book 1 (Unabridged)
2011
The Boundless (Unabridged)
2014
Airborn
2006
Skybreaker: Soar to New Heights of Adventure!
2008
Such Wicked Intent: The Apprenticeship of Victor Frankenstein, Book 2 (Unabridged)
2012