J. D. BarkerThriller · Fiction·b. 1971
4MK Thriller
4MK Thriller
Ongoing series · 4 booksAbout this series
The 4MK Thriller series follows Detective Sam Porter as he hunts a serial killer known as "The Fourth Monkey." This mystery and crime series explores the dark psychology behind the killer's ritualistic murders, keeping readers on edge with its suspenseful tone.



