Joe Konrath

Hoping for a break in light of her fiancé's recuperation from botulism poisoning and a deadly criminal's suicide, Chicago Police Department lieutenant Jacqueline Daniels finds her life thrown back into turmoil by the activities of a band of murderous vigilantes.

The sixth Jack Daniels mystery opens at a funeral. While Jack stands graveside, tears in her eyes, her cell phone rings. It's the killer, escaped maniac Alex Kork, taunting Jack, drawing her ever further into a twisted game of cat and mouse. Because, while Alex is more than willing to kill random victims, Jack is her true prey. But which woman wants revenge more?--From publisher description.

Lieutenant Jacqueline "Jack" Daniels, the insomniac Chicago cop with a train wreck of a personal life, has trouble on her hands, and it isn't just because her boyfriend Latham wants to get married and she's not sure she's ready. A man in disguise has been visiting restaurants, grocery stores, and fast food places, ingeniously spreading a deadly toxin. Chicago's newest criminal calls himself The Chemist, and he has murder on his mind. When Jack finds...

Lt. Jacqueline "Jack" Daniels of the Chicago Police Department is back, and once again she's up to her Armani in murder. Someone is sending Jack snuff videos. The victims are people she knows, and they share a common trait--each was involved in one of Jack's previous cases. With her stalwart partner Herb hospitalized and unable to help, Jack follows a trail of death throughout the Midwest, on a collision course with the smartest and deadliest adversary...