The Lost Heir (The Gryphon Chronicles, Book 1)
2013
Jake & The Gingerbread Wars
2014
Jake & the Giant: The Gryphon Chronicles, Book 2 (Unabridged)
2025
The Devil's Lair: The Gryphon Chronicles, Book 9 (Unabridged)
2025
The Dark Portal: The Gryphon Chronicles, Book 3 (Unabridged)
2025
The Black Fortress: The Gryphon Chronicles, Book 6 (Unabridged)
2025