A serial killer is killing victims at rapid speed, and in each crime scene, he leaves an unusual signature: an hourglass. The sand in it is designed to fall for 24 hours and when it is empty, a new victim appears. Amidst intense media pressure, and in a frantic race against time, FBI Special Agent Riley Paige is summoned, with her new partner, to crack the case.

In this heart-pounding thriller, women are being found dead on train tracks across the country, forcing the FBI into a mad race against time to catch the serial killer. FBI Special Agent Riley Paige may have finally met her match: a sadistic killer, binding victims to the tracks to be killed by incoming trains. A killer smart enough to evade capture across many states - and charming enough to go unseen. She soon learns it will require all of her faculties to enter into his sick mind - a mind which she unsure she wants to enter.

Women are being murdered in upstate New York, their bodies found mysteriously hanging in chains. With the FBI called in, given the bizarre nature of the murders - and the lack of any clues - there is only one agent they can turn to: Special Agent Riley Paige. Riley, reeling from her last case, is reluctant to take on a new one, since she is still convinced a former serial killer is out there, stalking her. She knows, though, that her ability to enter a serial killer's mind and her obsessive nature is what will be needed to crack this case.

After lying dormant for 10 years, an elusive serial killer strikes again, leaving few clues, and the only way for FBI special agent Riley Paige to catch him in the present is to solve the riddles of the past. Women are turning up dead, and in this dark psychological thriller, Riley Paige realizes she is in a race against time. 

When a serial killer strikes across a series of towns, and the only potential witness is unable to speak, it is up to FBI special agent Riley Paige to enter the mind of this complex man and learn what, if anything, he knows. What do these victims have in common? What exactly did this man witness? In this dark psychological suspense thriller, Riley Paige must battle her own demons as she is summoned to solve a crime that leaves all others stumped - one that will force her to enter too deep into the mind of a psychopath.

A serial killer is using barbed wire to kill a series of women, and the FBI, at a loss, must break protocol and turn to its brilliant 22-year-old academy recruit Riley Paige to solve the case. Riley Paige is accepted into the grueling FBI academy and is determined to finally keep a low profile and work hard with her peers. But that is not meant to be, as she is hand-picked to help her mentors to profile and hunt down a serial killer that has terrified the nation. What sort of diabolical killer, Riley wonders, would use barbed wire to kill his victims?

A serial killer is striking seemingly at random, first killing a man in his fifties, then a woman in her fifties. The only thing that links them is the lone souvenir he took: a dining chair. What is the meaning? Are the murders random after all? FBI special agent Riley Paige must fend off her own demons and her own dysfunctional family life as she races against time to enter the mind of a diabolical killer who is sure to strike again.

A prison break from a maximum security prison. Frantic calls from the FBI. Special Agent Riley Paige's worst nightmare has come true: a serial killer she put away years ago is loose. Riley is used to being the one hunting, but for the first time, she finds herself - and her family - to be the ones being hunted. As the killer stalks her, he also begins a new rampage of kills, and Riley must stop him before it is too late - for the other victims, and for herself.

Brilliant 22-year-old FBI intern Riley Paige struggles to decode the riddles of the sadistic serial killer dubbed by media as the “clown killer” - but finds it all becomes too personal when she herself is targeted and in a battle for her life.

A serial killer, suspected to be using an RV camper, lures and kills women across the country - and the FBI turns to its youngest and most brilliant agent: 22-year-old Riley Paige. Riley has managed to graduate the FBI academy, determined to make it as an FBI agent. But when she is assigned her first official case with her new partner - Jake - she wonders if she is cut out for the task. Riley and Jake, immersed in the RV subculture - and into the depths of the killer’s mind - soon realize that nothing is what it seems.

When Special Agent Riley Paige finally decides to take a well-needed rest from the FBI, a request for help comes from the most unlikely source - her own daughter. April's best friend is devastated by the death of her sister, a freshman at Georgetown. Worse, she is convinced that the suicide was staged, and that her sister was murdered at the hands of a serial killer.

Priests are turning up dead, their bodies found crucified against church doors throughout Washington, DC. Could this be some sort of act of revenge? Could it be a member of their order? Or a serial killer, hunting priests with a far more diabolical motive? The FBI turns to special agent Mackenzie White, as the case bears a resemblance to the religious overtones of her first case, The Scarecrow Killer. Plunged into the subculture of the priesthood, Mackenzie struggles to learn more about the rituals, about ancient scripture, to try enter the killer’s mind. 

In Before He Hunts, victims are turning up dead in FBI Special Agent Mackenzie White’s home state of Nebraska - all shot in the back of the head, and all bearing the card “Barker Antiques.” The same card her father’s murderer left on his body years ago. With a sudden urgency in the present, the time has finally come for Mackenzie to face her ghosts, to face her darkest past, and to find her father’s killer. But her trip back down memory lane may take her to places she’d rather not see, and to discoveries she’d rather not find.

FBI Special Agent Mackenzie White finds herself stumped. Victims are turning up dead, unrecognizable, their bodies hurled from the highest of heights. A deranged serial killer, obsessed with heights, is killing his victims from the highest locations. The pattern seems random. But is it? Only by entering into the darkest canals of the killer’s mind can Mackenzie begin to understand what his motive is - and where he will strike next.

In Before He Feels, FBI Special Agent Mackenzie White is stunned to be assigned a case with victims matching no profile she has ever seen: Shockingly, all of the victims are blind. Does this mean that the killer himself is blind, too? Plunged into the subculture of the blind, Mackenzie struggles to understand, finding herself out of her element as she crisscrosses the state, racing from group homes to private houses, interviewing caretakers, librarians, experts, and psychologists. And yet, despite the best minds in the country, Mackenzie seems unable to prevent the killings.