The Killing Code
2020
A Litter of Bones
2019
The Big Man Upstairs (A Scottish Crime Thriller): DCI Logan Crime Thrillers, Book 7 (Unabridged)
2026
A Rock and a Hard Place: DCI Logan Crime Thrillers, Book 21 (Unabridged)
2025
Here Lie the Dead: DCI Logan Crime Thrillers, Book 15 (Unabridged)
2022
One for the Ages: DCI Logan Crime Thrillers, Book 16 (Unabridged)
2023