Detective Boone Drake has successfully conducted an operation to bring down street gangs and crime bosses. A leak somewhere in the Chicago PD, however, threatens the life of his key witness, and Drake must figure out who the betrayer is before it's too late.

Struggling with a broken relationship, credit card bills, the FBI's inaccurate profiling computer, and a band of street thugs, lieutenant Jacqueline Daniels works on a serial murder case alongside her binge-eating partner, Herb.

"New York Times bestselling detective Billy Harney of The Black Book is chasing down a billionaire crime boss and a prison escape artist while a young girl's life hangs in the balance. As Chicago PD's special-ops leader, Detective Billy Harney knows well that money is not the only valuable currency. The filthy rich man he's investigating is down to his last twenty million. He's also being held in jail. For now. Billy's unit is called in when an escape...

Evie Blackwell's reputation as a top investigator for the Illinois State Police has landed her an appointment to the governor's Missing Persons Task Force. The political stakes are high, and the team will have to produce results quickly. Evie and her new partner, David Marshall, are assigned to a pair of unrelated cases in suburban Chicago, and while both involve persons now missing for several years, the cases couldn't be more different. As Evie...