Deadly Payback
A literary agent is murdered… A personal trainer lies dead in a car park ... What secret connects them?
When a top literary agent's bloated and disfigured body is found in one of London's most prestigious hotels, Detective Sergeant Mackinnon and the rest of MIT get to work.
As the body count rises, the team are under pressure to find out what connects the victims. Who wants these people dead, and why?
The truth turns out to be more shocking than anyone expected.
Deadly Payback is a British Police Procedural with a medical thriller element set in the City of London.
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D. S. Butler
D. S. Butler doesn’t just write crime fiction—she deconstructs it with the precision of a scientist and the curiosity of someone who knows that the most dangerous secrets often hide in plain sight.
Before her novels ever found a home on bestseller lists, Butler (whose real name is Danica Britton) was elbow-deep in lab research. With a PhD in biochemistry and a career that once wove through hospital pathology labs and the University of Oxford, she was trained to ask questions, examine evidence, and look closer. Those same instincts now pulse through her thrillers—only the microscopes have been traded for murder scenes, and the puzzles involve motives instead of molecules.
DS Jack Mackinnon Crime Series
DS Jack Mackinnon Crime Series consists of eight books. The current recommended reading order for the series is provided below.

