Holy Island: The DCI Ryan Mysteries, Book 1 (Unabridged)
2015
Longstone: The DCI Ryan Mysteries, Book 10 (Unabridged)
2019
Sycamore Gap: The DCI Ryan Mysteries, Book 2 (Unabridged)
2016
Heavenfield: The DCI Ryan Mysteries, Book 3 (Unabridged)
2016
Angel: The DCI Ryan Mysteries, Book 4 (Unabridged)
2016
Dark Skies: The DCI Ryan Mysteries, Book 7 (Unabridged)
2018