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.

Still reeling from her former partner Lucy’s death and from her partner Bill’s PTSD, FBI Special Agent Riley Paige does her best to try to keep herself stable and to patch together her family life. She has to decide what to about April’s boyfriend, recovering from his abusive father, and about Blaine, who is ready for their relationship to move ahead. But before she can work it out, Riley is summoned for a new case. In an idyllic suburban town in the Midwest, teenage girls are going missing - and a body has already turned up.

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.  

There is one cold case that has plagued Special Agent Riley Paige for her entire career, dwelling at the corners of her consciousness, forcing her to return to it again and again. The only case she has never solved, she has finally put it out of her mind. Until she gets a call from the murdered victim's mother. It spurs Riley to face the case once again, and to not give up until she has found answers. Yet Riley barely has time to catch her breath when she receives a lead for another cold case, one which, if possible, strikes an even deeper note within her.

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.

Women are turning up dead on a lone stretch of highway in Delaware. Some go missing for an inexplicable length of time, while others are turning up dead, their bodies left out for display in bizarre and mysterious ways. When a pattern is discovered, it becomes clear to the FBI that a twisted serial killer is on the hunt - luring girls in devious schemes - and that he won't stop killing, ever.

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.

When prostitutes turn up dead in Phoenix, not much attention is paid. But when a pattern of disturbing murders is discovered, the local police soon realize a serial killer is on a rampage and they are in way over their heads. Given the unique nature of the crimes, the FBI, called in, knows they will need their most brilliant mind to crack the case: Special Agent Riley Paige.

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? 

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. 

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.

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.

When another 50-year-old woman is found dead in her home in a wealthy suburb - the second such victim in just two months - the FBI is stumped. They must turn to their most brilliant mind - retired FBI agent Kate Wise, 55 - to come back to the line of duty and solve it. What do these two empty nesters have in common? Were they targeted? How long until this serial killer strikes again? And is Kate, though past her prime, still able to solve cases that no one else can?