In the riveting conclusion of the 4MK trilogy, Barker takes the thriller to an entirely new level. Don't miss a single word of the series James Patterson called "ingenious." 

Hear No Evil 

For Detective Sam Porter, the words "Father, forgive me" conjure memories long forgotten; a past intentionally buried. For Anson Bishop, these three words connect a childhood to the present as he unleashes a truth concealed for decades. 

See No Evil 

Found written on cardboard near each body, these words link multiple victims to a single killer - discovered within minutes of each other in both Chicago and South Carolina - clearly connected yet separated by impossible miles. 

Speak No Evil 

Chicago Metro and the FBI find themselves caught in chaos - a hospital on lockdown, a rogue officer, and corruption at the highest levels. When Anson Bishop, the prime suspect in the notorious 4MK serial murders turns himself in, he reveals a story completely unexpected, one that not only upends the current investigation, but one that will change the lives of all involved. 

Do No Evil 

With unrelenting tension and pulse-pounding suspense, the past unravels at breakneck speed as the truth behind the Four Monkey Killer's motive is finally revealed in this masterfully crafted finale.