The Killing Man, First Trade Edition, Mike Hammer Hardcover Book by Mickey Spillane. Mike Hammer is back after a nineteen-year hiatus, and when he discovers a dead man sitting in his office chair, he is off on an adventure that involves a mysterious toolbox, a drug ring, two beautiful women, and the CIA
Hammer finds his secretary severely beaten and a mutilated corpse in his desk chair--the victim of a vicious killer who is clearly after Hammer.