Paige King, 25, in her PhD residency at a psychiatric hospital for the criminally insane, is summoned urgently by the FBI: Her most notorious patient, a diabolical and elusive serial killer, has escaped. And they need her to help hunt him down. 

FBI Agent Ella Dark, 29, is given her big chance to achieve her life’s dream: to join the Behavioral Crimes Unit. Ella has a hidden obsession: She has studied serial killers from the time she could read, devastated by the murder of her own sister. With her photographic memory, she has obtained an encyclopedic knowledge of every serial killer, every victim, and every case. Singled out for her brilliant mind, Ella is invited to join the big leagues. 

When a serial killer case spanning three U.S. states goes cold, Adele returns to San Francisco and to the man she hopes to marry. But after a shocking twist, a new lead surfaces and Adele is dispatched to Paris, to lead an international manhunt. Adele returns to the Europe of her childhood, where familiar Parisian streets, old friends from the DGSI, and her estranged father reignite her dormant obsession with solving her own mother’s murder

In the rough streets of 1920s New York City, 34 year-old Ava Gold, a widower and single mom, claws her way up to become the first female homicide detective in her NYPD precinct. She is as tough as they come, and willing to hold her own in a man’s world. But when a psychotic serial killer unleashes a rampage, murdering young women across the city, Ava will have to search the dark canals of the twisted killer’s mind if she has any hope of hunting him down. 

Criminal profiler in training Jessie Hunt is sure she's finally put the darkness of her childhood behind her. She and her husband, Kyle, just moved into a Westport Beach mansion. But soon after their arrival, Jessie begins to notice a series of strange developments. The neighbors - and their au pairs - all seem to be hiding secrets. The mysterious yacht club Kyle is desperate to join is rife with cheating spouses. And the notorious serial killer being held at the psychiatric hospital where Jessie is completing her degree seems to know more about her life than is normal - or safe. 

In ONCE GONE, women are turning up dead in the rural outskirts of Virginia, killed in grotesque ways, and when the FBI is called in, they are stumped. A serial killer is out there, his frequency increasing, and they know there is only one agent good enough to crack this case: Special Agent Riley Paige. Riley is on paid leave herself, recovering from her encounter with her last serial killer, and, fragile as she is, the FBI is reluctant to tap her brilliant mind. Yet Riley, needing to battle her own demons, comes on board, and her hunt leads her through the disturbing subculture of doll collectors, into the homes of broken families, and into the darkest canals of the killer’s mind. As Riley peels back the layers, she realizes she is up against a killer more twisted than she could have imagined.

When a body is found stuffed into a barrel at a garbage dump, covered in long red lacerations, Detective Jenna Alton and her new deputy, David Kane, rush to the scene. Nothing ever happens in the small American town of Black Rock Falls, so Jenna believes the victim must be one of two recent missing persons, and she fears for the life of the other. Both were strangers to the town, but there's nothing else to link them. Jenna knows someone must have seen something, but no one's talking.

Five figures gather 'round a shallow grave. They had all taken turns to dig. An adult-sized hole would have taken longer. An innocent life had been taken, but the pact had been made. Their secrets would be buried, bound in blood. Years later a headmistress is found brutally strangled, the first in a spate of gruesome murders that shock the Black Country.

In the remote forests of Stillwater, Minnesota, you can scream for days and no one will hear you. So when the bodies of two 15-year-old girls are discovered frozen in the snow, Special Agent Nikki Hunt is sure the killer is local: Someone knew where to hide the girls and thought they would never be found. Though Nikki hasn’t been home in 20 years, she knows she must take over the case.

Twelve cold cases. Twelve kidnapped women. One diabolical serial killer. In this riveting suspense thriller, a brilliant FBI agent faces a deadly challenge: decipher the mystery before each one is murdered. FBI Special Agent Maya Gray, 39, has seen it all. She’s one of BAU’s rising stars and the go-to agent for hard-to-crack serial cases. When she receives a handwritten postcard promising to release 12 kidnapped women if she will solve 12 cold cases, she assumes it’s a hoax.

In this gripping adventure - the first V.I. Warshawski mystery - America’s top private eye is tossed into a dangerous adventure when a seemingly straightforward assignment becomes complicated and deadly. Hired by a man who calls himself John Thayer, V.I.’s assignment is to find Thayer’s son Peter’s missing girlfriend. But when V.I. finds young Peter’s dead body instead, her client disappears.

For more than twenty-five years, Philadelphia homicide detective Bree Taggert has tucked away the nightmarish childhood memories of her parents’ murder-suicide…. Until her younger sister, Erin, is killed in a crime that echoes that tragic night: innocent witnesses and a stormy marriage that ended in gunfire. There’s just one chilling difference. Erin’s husband, Justin, has vanished.

While fighting in Afghanistan, Major Grant Barrett receives devastating news: his brother and sister-in-law have been murdered in Scarlet Falls, the sleepy suburb of Grant's youth. Emotionally scarred from war, the career soldier returns home on emergency leave to temporarily care for his orphaned nephew and niece. But when someone tries to kidnap the kids and their teenage babysitter, Grant knows it's not a random act... and neither were the murders.

Along the ever-changing border of gentrifying Los Angeles, 17-year-old Monique Darson is found dead at a condominium construction site, hanging in the closet of an unfinished unit. Homicide Detective Elouise "Lou" Norton's new partner, Colin Taggert, fresh from the comparatively bucolic Colorado Springs police department, assumes it's a teenage suicide. Lou isn't buying the easy explanation. For one thing, the condo site is owned by Napoleon Crase, a self-made millionaire...and the man who may have murdered Lou's missing sister, Tori, 30 years ago. 

A woman is found naked, badly beaten and barely alive in the New Mexico mountains. The shocking discovery plunges Albuquerque Detective Alyssa Wyatt into a case that will test her to the limit. It appears that Callie McCormick is the latest plaything of a shadowy psychopath that leaves a long shadow on the streets of New Mexico - an individual linked to a string of deaths but leaving no evidence. But when Alyssa makes a breakthrough that just might reveal the killer, she unknowingly puts herself in the crosshairs of a brutal maniac - one with an old score to settle.