J. A. Konrath

Chicago cop Jacqueline "Jack" Daniels has chased, and caught, dozens of dangerous criminals over the course of her career. But she's about to meet her match.

At Butler House, a series of grisly murders over a century have led many to believe it's haunted. To one scientist, it's the perfect place for an experiment in fear....

THE PAST NEVER DIES... When Jacqueline "Jack" Daniels still worked for Homicide in the Chicago Police Department, she had an adversary who became the most evil, and most formidable, villain she'd ever met. Alex Kork. A serial killer of extraordinary brilliance and cruelty.

Jack is a retired cop who knows and respects firearms. A recent victim of gun violence, she is confined to a wheelchair, getting physical therapy in a rehab facility, and teaching handgun safety and Second Amendment history to the elderly residents....

Former Chicago homicide lieutenant Jacqueline “Jack” Daniels needs small-town Wisconsin cop Val Ryker to babysit for a few days. Then some criminals from Jack’s past come calling with child abduction and arson on their agenda....

Legendary Chicago cop Jacqueline "Jack" Daniels has retired. She's no longer chasing bad guys, content to stay out of the public eye and raise her new daughter. But when her daughter's father, Phin Troutt, is kidnapped, she's forced to strap on her gun one last time....

Someone is stalking webcam models. He lurks in the untouchable recesses of the black web. He's watching you. Right now. When watching is no longer enough, he comes calling. He's the last thing you'll ever see before the blood gets in your eyes....

This is the infamous follow-up to Serial Uncut, featuring 21 different serial killers....

Welcome to SerialKillerCon! The convention where true crime fans get to dress up like their favorite criminals, attend forensics seminars, and meet law enforcement legends....

Ex-cop Jacqueline "Jack" Daniels, ex-criminal Phineas Troutt, and ex-private eye Harry McGlade are all healing after a near-fatal encounter. But it's tough to mend when there's a serial killer prowling the halls at night, draining patients of their blood....

In 1906, a demon was unearthed in Panama and confined to a secret government testing facility. A hundred years later, Satan escaped....

Former Chicago Homicide Lieutenant Jacqueline "Jack" Daniels has finally left her violent past behind, and she's moved into a new house with her family....

Her Codename is Hammett. She assassinates targets for a secret government agency. But sometimes work becomes personal. His name is Tequila. He's a leg breaker for the mob, currently retired. But sometimes retirement doesn't stick....

They call him The Man With Seven Tears. He has a teardrop tattoo on his cheek for every man he's murdered for his twisted cause. He's the head of the most ruthless hate group in the USA, and he's about to commit the biggest act of domestic terrorism in history....

Retired cop Jacqueline "Jack" Daniels and her ex-criminal husband Phineas Troutt have made a lot of enemies over the years. But none worse than The Cowboy, a gunslinging nutcase who wants to slaughter them both, and Hugo Troutt, a gang leader who has been plotting revenge....

It's a thriller. And it's long....

Former Chicago cop Jack Daniels traded her badge for a toddler, and her lifelong pursuit of heinous serial killers for a boring house in the suburbs. But then Jack sees some pictures of men who were supposed to be dead....

Twenty years ago, a young cop named Jacqueline "Jack" Daniels arrested one of the most sadistic killers she'd ever encountered. She has since retired from the Chicago Police Department in order to raise her toddler daughter. But old grudges never die....

They are ten strangers with one thing in common: A mysterious tattoo on the bottom of their feet. None of them know how it got there or what it means. One of them is a homicide cop who’s determined to find out. All of them are marked for death....

Randall just wanted to have a fun summer vacation with his family, visiting Grandma at her cabin on a lake in the Wisconsin Northwoods. Then everything went horribly wrong....