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.

"Legendary detective V.I. Warshawski uncovers a nefarious conspiracy preying on Chicago's weak and vulnerable, in this thrilling novel from New York Times bestseller Sara Paretsky. On her way home from an all-night surveillance job, V.I. Warshawski is led by her dogs on a mad chase that ends when they discover a badly injured teen hiding in the rocks along Lake Michigan. The girl only regains consciousness long enough to utter one enigmatic word....

"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...

The daughter of a prominent Chicago judge and his socialite wife, inner-city art teacher Mia Dennett is taken hostage by her one-night stand, Colin Thatcher, who, instead of delivering her to his employers, hides her in a secluded cabin in rural Minnesota to keep her safe from harm.