Billy Harney Thriller
1 The Black Book (2017) (with David Ellis)
The Coldest Case (2021) (with others)
2 The Red Book (2021) (with David Ellis)
3 Escape (2022) (with David Ellis)
The Coldest Case: The Past Has a Long Memory (2024)
4 Blackball (2027)
The Coldest Case (2021) (with others)
2 The Red Book (2021) (with David Ellis)
3 Escape (2022) (with David Ellis)
The Coldest Case: The Past Has a Long Memory (2024)
4 Blackball (2027)
