The first in the 4MK Thriller series comes a dark and twisting novel from the author Jeffrey Deaver called "a talented writer with a delightfully delicious mind."
Two days to save her . . .

For over five years, the Four Monkey Killer has terrorized the residents of Chicago. When his body is found, the police quickly realize he was on his way to deliver one final message, one which proves he has taken another victim...

Launching an investigation of his own when his instincts tell him that more is behind a political shooting on Chicago's west side, SOS Detective Billy Harney uncovers a spate of murders connected to his troubled past.

Being a cop runs in Billy Harney's family. The son of Chicago's Chief of Detectives whose twin sister, Patty, also followed in their father's footsteps, there's nothing Billy won't give up for the job, including his life. Left for dead alongside his tempestuous former partner and a hard-charging assistant district attorney out for blood, Billy miraculously survives. But he remembers nothing about the events leading up to the shootout. Charged with...

"When a young red-haired woman is found brutally murdered in downtown Chicago, one detail stands out: the red lipstick encircling her wrists and ankles. Detective Harriet Foster is on the case, even though she's still grieving the sudden death of her partner. As a Black woman in a male-dominated department, Foster anticipates a rocky road ahead acclimating to a new team--and building trust with her new partner isn't coming easily. After another victim...

Rogue cop Tony Tulio bucks police corruption and the Chicago mob as he stalks the Collector, a contract killer of unwilling organ donors. When Tulio vies with a rich art gallery owner for the favours of a sexy district attorney, he makes a startling break in the case. Strong language and some violence. 1994.