When two teenage girls turn up dead in different states, each strangled, and each killed within days of each other, the FBI calls in its brilliant new agent, 22-year-old Riley Paige, to stop the serial killer before he strikes again. Riley, fresh out of the academy and off her last case, is settling into FBI life and to her new partnership with her mentor, Jake. She is starting to feel confident in her abilities - when this new case lands. It is a case that shocks her, that stumps her, and that rocks her self confidence to its very core. What do these two girls have in common?

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.

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?

In Watching, 22 year old psychology major - and aspiring FBI agent - Riley Paige finds herself in a battle for her life as her closest friends on campus are abducted and killed by a serial killer. She senses that she, too, is being targeted - and that if she is to survive, she must apply her brilliant mind to stop the killer herself. When the FBI hits a dead end, they are impressed enough by Riley’s keen insight into the killer’s mind to allow her to help.

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.

Men and women are turning up dead in the outskirts of Seattle, poisoned by a mysterious chemical. When a pattern is discovered and it becomes clear that a twisted serial killer is on the hunt, the FBI calls in their best asset: Special Agent Riley Paige. Riley is urged to return to the line of duty - but Riley, still reeling from the attacks on her family, is loath to return. Yet as bodies mount, and the murders become more inexplicable, Riley knows she has no choice.

FBI agent Mackenzie White is reluctant to return to the Midwest, this time to a starkly rural setting that reminds her too much of her upbringing, of her own ghosts in her closet. She also seeks her own father's murderer, with darkness haunting her at every turn of her trip. Plunged deep into the world of farms, of silos, of slaughterhouses, of long stretches on empty highways, Mackenzie feels as if she's falling back into the depths of her psyche, and into the nightmares she always feared to face.

In Before He Covets, newly minted FBI agent Mackenzie White graduates the FBI Academy in Quantico only to find herself thrown into an urgent serial killer case. Women are turning up dead while camping in a remote national park in West Virginia. Yet the park is vast, and no connection can be found between them. At the same time, Mackenzie receives a call from Nebraska urging her to come home. After many years, a new clue has surfaced about her father's murder. The case no longer cold, Mackenzie desperately needs to help solve it.

A serial killer strikes every Halloween - the bodies of his victims resurfacing years later - and with Halloween only days away, it is up to FBI Special Agent Riley Paige to stop the killer before he strikes again. How has this killer gone undetected for so long? How many victims have there really been? And who will he target next? FBI Special Agent Riley Paige must fend off her own demons and her dysfunctional family life as she races against time to enter the mind of a diabolical killer days away from striking again - one who may even be more brilliant than her. 

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.

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 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.

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.

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.

In this dark psychological thriller, a wealthy husband turns up dead, and his abused wife is charged with the crime. She calls Riley for help - and yet it seems clear she is guilty. But when another wealthy, abusive husband turns up dead, the FBI is called in, and FBI special agent Riley Paige wonders: Is this all a coincidence? Or could this be the work of a serial killer? What ensues is a game of cat and mouse, as Riley Paige realizes she is up against a brilliant and unpredictable killer, one without a clear motive - and one determined to keep on killing until he is caught.