Hell to Pay: A Detective Kay Hunter murder mystery

Her Final Hour: A Detective Mark Turpin murder mystery

Her Last Mistake: An absolutely unputdownable, addictive crime thriller

None the Wiser: A Detective Mark Turpin murder mystery

The Liar's House: An absolutely gripping thriller with a fantastic twist

Lies to Tell: An utterly gripping Scottish crime thriller

Promises in the Dark: A totally gripping serial killer thriller

The Lost Boy: A page-turning crime thriller

Stolen Children (DCI Matilda Darke Thriller, Book 6)

A Silent Truth: A Detective Mark Turpin murder mystery

Survivor’s Guilt (DCI Matilda Darke Thriller, Book 8)

In Plain Sight: A page-turning Scottish crime thriller

Cover the Bones: A Detective Mark Turpin crime thriller

You: a completely addictive serial killer thriller! Now a major Netflix series

The Eleventh Grave: A Detective Mark Turpin crime thriller

Behind the Wire: A Dan Taylor espionage thriller

The Cartel 6: The Demise

What They Knew: A page-turning Scottish detective book