Foundation: Valdemar: Collegium Chronicles, Book 1 (Unabridged)
2008
The Ship Who Searched
1999
Spy, Spy Again: Valdemar: Family Spies, Book 3 (Unabridged)
2020
Bastion: Valdemar: Collegium Chronicles, Book 5 (Unabridged)
2024
The Serpent's Shadow: Elemental Masters (Unabridged)
2009
Eye Spy: Valdemar: Family Spies, Book 2 (Unabridged)
2019