Birth of an Assassin, Books 1-3: Killer Plots and Powerful Characterization ...
Rik Stone
The Loner: The Big Gundown
J. A. Johnstone
Loner (4)
Mystery in the Title
Will Ferguson & Ian Ferguson
Mind to Mind
Don Pendleton
Ashton Ford (3)
Assassin: The Terrifying True Story of an International Hitman
Christopher Robbins