When the body of a young runaway turns up near the border of Washington State and Canada, her name is added to the list of girls and young women who have gone missing or been murdered in the past three decades. Soon after, a young girl is found wandering a deserted road, telling a harrowing tale of captivity and abuse in a child sex and pornography ring.

With the closure of the oldest cold case in Paradise Hill, and the potential closure of two more, amateur sleuth and crime reporter Tess McClintock continues to work with FBI Special Agent Michael Carter. When doubts about the killer's identity arise, Tess and Michael to dig deeper into the cases, with help from members of The Missing - the internet sleuth group Tess belongs to.  

Investigative reporter Tess McClintock and FBI Special Agent Michael Carter track down clues in the most important cold case to them both - the disappearance of Tess' friend Lisa Tate, who went missing from Michael's back yard almost 20 years earlier. Working together, they uncover evidence that suggests a different killer than the police and FBI have identified.

A new missing-persons case, a prime suspect, and questions about an old friend challenge amateur sleuth and crime reporter Tess McClintock and FBI Special Agent Michael Carter in The Girl Who Ran Away, the first book in the Girl Who Ran trilogy and another installment in the McClintock-Carter Crime Thriller series. While Tess McClintock finishes writing her articles about Eugene Kincaid for the Seattle Sentinel, the girlfriend and daughter of an old college friend go missing.

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. 

FBI Special Agent Zoe Prime suffers from a rare condition which also gives her a unique talent - she views the world through a lens of numbers. The numbers torment her - yet they also allow her to see patterns that no other FBI agent can see. Zoe keeps her condition a secret, ashamed, in fear her colleagues may find out. Women are turning up dead in Los Angeles, with no pattern other than the fact that they are all heavily tattooed. With a dead end in the case, the FBI calls in Special Agent Zoe prime to find a pattern where others cannot.

An Italian couple vacationing in Germany is found brutally murdered, causing an international outcry. FBI Special Agent Adele Sharp is the only one with the international expertise to cross borders and stop the killer - and she finds herself working alongside her estranged father, who knows far more about her mother’s unsolved murder than he lets on. Though still shaken from the recent events in Paris, Adele must embark on a wild chase across Germany, uncovering lies and deception at every turn. Can Adele and her father heal the rift between them?

A wealthy mogul throws an exclusive party in his sprawling and secretive Beverly Hills mansion, only to have the night end with one of his high-society guests murdered — forcing Jessie to enter the sleazy world of the elite. As Jessie begins to unearth the secrets they hide behind their perfect facades, she wonders: Was the murder related to an affair? Or was there a much more nefarious motive at stake? 

FBI Special Agent Zoe Prime suffers from a rare condition which also gives her a unique talent - she views the world through a lens of numbers. The numbers torment her, make her unable to relate to people, and give her a failed romantic life - yet they also allow her to see patterns that no other FBI agent can see. Zoe keeps her condition a secret, ashamed, in fear her colleagues may find out.

A group of suburban moms go out to a high-end hotel in the big city to celebrate their 40th birthday, and the night gets wild - too wild. When they wake from their sordid night to find a dead body amongst them, Jessie must unravel what happened that night. Could the murderer be one of them? 

A young woman is found wandering, in a daze, on a rural road in Germany, having escaped her attacker. If she can talk, and remember, maybe she can lead authorities back to his lair - and save the other women there before it’s too late. As the sprawling international case begins to enmesh dozens of victims from many countries, authorities quickly realize there is only one way to solve this: To bring in FBI special agent Adele Sharp, triple citizen of the U.S., France, and Germany.

There is a bloody murderer hiding in the darkness...and she feeds on your fears.   

The Palestinians decide they want to make peace with Israel - and they want the US president to broker the historic treaty on their territory. Agent Zero advises the president against the dangerous trip, but he insists on going. After a series of dramatic and shocking twists, the most dangerous 48 hours of Zero’s life ensue, forcing him into an impossible mission: Save the president at all costs.

When a minor terrorist group, looking to make its mark, aims to take out a “soft target” in the United States — one relatively unguarded yet which can be hugely damaging to the US — the race is on for Agent Zero to discover their object and stop them before it’s too late. Yet Zero faces his own battles: When he is targeted for assassination and someone close to him ends up the victim instead, it sends his life into a downspin, and allows him only course of action: vengeance. 

In a mad race against time, Agent Zero must use all of his skills to track down the source of this unstoppable weapon and figure out its destination before it is too late. Yet at the same time, Zero learns of a shocking new development in his mental condition, one that might sideline him for good. Can he save the world and can he save himself?