Evil sometimes comes in twos. Chicago’s deadliest serial killer has escaped from prison, and he’s coming for revenge. Desperate to protect those around him, Private Investigator Logan Fox makes a run for it, vowing to keep a low profile until he’s stopped the Doctor once and for all. But things are never that easy. While Logan fights to put an end to the new killing spree, a second killer leaves a trail of bodies back to where it all began. Soon he’s facing two psychopaths, and despite how badly he wants to deny it, he has to face the facts; they’re working together, and they won’t stop until he’s dead. BACK FOR BLOOD is the fourth and final instalment to a gripping new serial killer series. It concludes the Private Investigator Logan Fox story as he endeavors to find pure evil… and put it in the ground for good.