Detective Robert Braddock is searching for the serial killer who is tying up and murdering his victims with a shot to the head.
The murderer is good at what he does. No forced entry and almost no evidence.
Just one baffling clue that makes no sense. A playing card in the suit of diamonds is left at each crime scene.
With little else to go on, the detective is determined to find the serial killer and end the murders before the next victim is killed.
A murder mystery. A short story.