Great War veteran and rising star Gene Hammons lost his job as a homicide detective when he tried to prove that a woman was wrongly convicted of murder to protect a well-connected man. Now a private investigator, Hammons makes his living looking for missing persons - a plentiful caseload during the Great Depression, when people seem to disappear all the time. But his routine is disrupted when his brother - another homicide detective, still on the force - enlists his help looking into the death of a young woman whose dismembered body is found beside the railroad tracks.

Amos Decker's life changed forever - twice. The first time was on the gridiron. A big, towering athlete, he was the only person from his hometown of Burlington ever to go pro. But his career ended before it had a chance to begin. On his very first play, a violent helmet-to-helmet collision knocked him off the field for good and left him with an improbable side effect - he can never forget anything.

When a young red-haired woman is found brutally murdered in downtown Chicago, one detail stands out: the red lipstick encircling her wrists and ankles. Detective Harriet Foster is on the case, even though she’s still grieving the sudden death of her partner. As a Black woman in a male-dominated department, Foster anticipates a rocky road ahead acclimating to a new team—and building trust with her new partner isn’t coming easily. After another victim turns up with the same lipstick markings, Foster suspects she’s looking for a serial killer.

Leigh Collier has worked hard to build what looks like a normal life. She has a good job as a defense attorney, a daughter doing well in school, and even her divorce is relatively civilized - her life is just as unremarkable as she’d always hoped it would be. But Leigh’s ordinary life masks a childhood that was far from average...a childhood tarnished by secrets, broken by betrayal, and finally torn apart by a devastating act of violence.

The Inn at Gloucester stands alone on the rocky shoreline. Its seclusion suits former Boston police detective Bill Robinson, novice owner and innkeeper. As long as the dozen residents pay their rent, Robinson doesn't ask any questions. Neither does Sheriff Clayton Spears, who lives on the second floor. Then Mitchell Cline arrives, with a deadly new way of doing business. His crew of local killers break laws, deal drugs, and bring violence to the doors of the Inn.

Detective John Druitt is new to homicide. His first case is a young woman found in an urban bayou. He immediately sees clues that lead him places he doesn't want to go. But his own demons may be the clue to solving the mystery of the woman's death. And as the case widens, so do his new partner's suspicions about his past and motivations.

Nerves of Steel introduces Dr. Cassandra Hart, a Pittsburgh ER doctor who discovers that her very own hospital is the source of a deadly street drug. When her best friend is murdered and Cassie starts getting death threats, she must trust Detective Mickey Drake to protect her. Yet even as a passionate love affair blossoms between them, a relentless killer draws ever closer.

Austin homicide detective Jordan Poe is hunting a serial killer she fears is the same man who assaulted her sister, Avery, two years ago. The details line up: the victims are the same age, same type, dead by the same grim MO. Luckily Avery survived. But the terrible memories linger, making Jordan more determined than ever to stop this monster in his tracks.

They called him Leonardo - a master skilled in the art of murder. One year ago, Cincinnati was his canvas. A scalpel was his tool. And women were his works-in-progress. FBI profiler Casey McKinley was one of them, a victim of Leonardo's twisted genius. She has the scars - and the nightmares - to prove it. For Casey, a new city means a life far from the one she left behind in Cincinnati. In San Francisco she finally feels safe. Until a series of eerily familiar slayings plunges her back into Leonardo's game.

Two beautiful young women are found strangled, their bodies meticulously washed and groomed. The only thing they have in common: Both worked as reporters for local TV stations. A coincidence? Or something more sinister? Rookie Special Agent Shannon Ames is assigned to the case and soon impresses with her brilliant intuition and startling ability to think outside the box. But as Shannon takes a more prominent role in the investigation, she finds herself drawn into a deadly dance with a master of deception.

Rookie cop Carrie Santero has always been fascinated by serial killers. As a teenager, she wrote a letter to Charles Manson in prison - and received a chilling reply. Then she came face to face with a child murderer in her small Pennsylvania town, an encounter that haunts her to this day. Now, as a detective in training, she finally has her chance to make a difference; to hunt down a psychopathic sadist who embodies the very nature of evil itself.

Just two years ago, the media turned Detective John Spader into a hero. He'd caught a twisted serial killer terrorizing Massachusetts, and the "Jack of Spades," as the media dubbed Spader, was born. But when the murderer walked free on a technicality - free to kill again - the public turned on Spader. Now a new serial killer is on the loose. He wears the silly, gap-toothed, grinning mask of Galaxo, Starboy Avenger! - a cartoon alien of unparalleled popularity with children.

It’s tough working nights with the NYPD. The crime rate is high, the hours are terrible, and forget about a personal life. So, when Officer O’Reilly and her K-9 Rolf switch over to the day shift, things look up. She’s even able to find time for a new boyfriend. But when the theft of a priceless painting from the Queens Museum leaves a fellow police officer dead, Erin and her four-legged partner find themselves dealing with dangerous criminals, sleazy art dealers, and obstructive detectives in a race to capture the killers...and just maybe bring closure to a 75-year-old crime.

Black rookie cop Trevor “Finn” Finnegan aspires to become a top-ranking officer in the Los Angeles Police Department and fix a broken department. A fast-track promotion to detective in the coveted Robbery-Homicide Division puts him closer to achieving his goal. Four years later, calls for police accountability rule the headlines. The city is teeming with protests for racial justice. When the body of a murdered black academy recruit is found in the Angeles National Forest, Finn is tasked to investigate.

From USA Today best-selling author Audrey J. Cole—the first five books in the Emerald City Thriller series.