"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...

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.

As the youngest bureau chief and head of the Chicago Police Department's Major Case Squad, Boone Drake seems to have it all under control. Only those closest to him know that just a few short years ago, he lost everything that mattered to him in a tragic accident. After years of healing, his life is back on track. He recently married a wonderful woman named Haeley, adopted her son, bought a beautiful home, and rediscovered his faith. But Boone can't...

When Chicago detective Alec Buchanan is offered a prime position with the FBI, he takes it as the perfect opportunity to leave the Windy City and follow in his brothers footsteps to the top echelons of law enforcement. But first he must complete one last assignment: acting as a glorified bodyguard to hotel heiress Regan Hamilton Madison ...

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...