Foundation: Valdemar: Collegium Chronicles, Book 1 (Unabridged)
2008
Intrigues: Valdemar: Collegium Chronicles, Book 2 (Unabridged)
2025
Changes: Volume Three of the Collegium Chronicles (Valdemar, Book 3) (Unabridged)
2011
The Serpent's Shadow: Elemental Masters (Unabridged)
2009
Redoubt: Valdemar: Collegium Chronicles, Book 4 (Unabridged)
2013
Bastion: Valdemar: Collegium Chronicles, Book 5 (Unabridged)
2024