Introduction

Upon arriving at his university office one morning, Jack MacKay finds the body of a former boyfriend of his wife, Fiona, lying on his desk with a bullet hole in his back.

The Victim

The murdered man was Billy Bell, the owner of the Bell Bond Company and a former professional football player.

The Investigation

Eventually, Jack and Fiona overcame the police's suspicion that Jack was involved in the murder. They learn that the computer theft of bitcoins is in some way involved in the death.

The Climax

Together with Billy's wife, who is nicknamed Hercules because of her great physical strength, they eventually stumble across the unlikely killer.