The Blood Tide (DS Max Craigie Scottish Crime Thrillers, Book 2)

Target Two (The Spy Game—Book #2)

Target Zero (An Agent Zero Spy Thriller—Book #2)

Perfect Kill (A DI Callanach Thriller, Book 6)

Recall Zero (An Agent Zero Spy Thriller—Book #6)

Perfect Death (A DI Callanach Thriller, Book 3)

Chasing Zero (An Agent Zero Spy Thriller—Book #9)

Perfect Crime (A DI Callanach Thriller, Book 5)

Hunting Zero (An Agent Zero Spy Thriller—Book #3)

Perfect Silence (A DI Callanach Thriller, Book 4)

File Zero (An Agent Zero Spy Thriller—Book #5)

What the Shadows Hide

Perfect Prey (A DI Callanach Thriller, Book 2)

Trapping Zero (An Agent Zero Spy Thriller—Book #4)

Perfect Remains (A DI Callanach Thriller, Book 1)

Zero Zero (An Agent Zero Spy Thriller—Book #11)