Dark Skies: The DCI Ryan Mysteries, Book 7 (Unabridged)
2018
Cragside: The DCI Ryan Mysteries, Book 6 (Unabridged)
2017
High Force: The DCI Ryan Mysteries, Book 5 (Unabridged)
2017
Holy Island: The DCI Ryan Mysteries, Book 1 (Unabridged)
2015
Heavenfield: The DCI Ryan Mysteries, Book 3 (Unabridged)
2016
The Hermitage: The DCI Ryan Mysteries, Book 9 (Unabridged)
2019