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.

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 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 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?

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.

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.

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.

Fifty-five-year-old FBI agent Kate Wise is called back in from retirement when a second husband from a wealthy suburb is found murdered, shot to death on his way home. Can it be a coincidence? There was one case that has haunted Kate her entire career, the one that she couldn’t solve. Now, 10 years later, a second husband is killed in the same way - and from the same, exclusive town. What is the connection? And can Kate redeem herself and solve it before it goes cold again? 

Once Stalked is book #9 in the bestselling Riley Paige mystery series, which begins with the #1 bestseller Once Gone (Book #1). When two soldiers are found dead on a huge military base in California, apparently killed by gunshot, military investigators are stumped. Who is killing its soldiers inside the secure confines of its own base? The FBI is called in, and Riley Paige is summoned to take the lead. As Riley finds herself immersed in the military culture, she is amazed to realize that serial killers can strike even here, in the midst of the most secure location on earth.  

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.

FBI Special Agent Mackenzie White is summoned when another body is found dead in a self-storage unit. There at first appears to be no connection between the cases; yet as Mackenzie digs deeper, she realizes it is the work of a serial killer - and that he will soon strike again. Mackenzie will be forced to enter the mind of a madman as she tries to understand a psyche obsessed with clutter, storage, and claustrophobic places. It is a dark place from which she fears she may not return - and yet one which she must probe....

Two parents are found dead, and their twin 16-year-old daughters are missing. With the case quickly growing cold, the FBI, stumped, must summon their most brilliant agent: retired 55 year old FBI agent Kate Wise. Was this a random murder? The work of a serial killer? Can they find the girls in time? And does Kate, haunted by her past, still have the ability to solve cases as she used to? An action-packed thriller with heart-pounding suspense, If She Hid is book four in a riveting new series that will leave you listening late into the night.