Lacey Sherlock’s life is forever changed when her old sister’s is discovered within an deserted warehouse. She is the 4th victim from the String Killer, the name distributed by the press to a murderer who prospects his victims into a maze with a ball of twine. Seven years after Belinda’s loss of life, Lacey, today an FBI agent, is normally paired up with computer whiz Dillon Savich, who is rolling out a predictive system to assist in the apprehension of serial killers.When the String Killer strikes again, Lacey areas his handiwork, leading to his capture. The suspect confesses, but maintains that he didn’t kill Belinda. No faster does Lacey confirm his innocence of this crime, than an effort is made on her behalf existence. Suspecting her attacker may be the same one who murdered her sister, Lacey and Dillon understand they must resolve the secret—before they end up being the killer’s following victims.