In A Trace of Murder (Book #2 in the Keri Locke mystery series), Keri Locke, Missing Persons Detective in the Homicide division of the LAPD, remains haunted by the abduction of her own daughter. Encouraged by the new lead that has landed, the first in years, she pursues it with all that she has, determined to find her daughter and bring her back alive. Yet Keri, at the same time, receives a phone call from a frantic husband, a famed Beverly Hills plastic surgeon, who reports that his wife has been missing for two days.

In A Trace of Hope, Keri Locke, missing persons detective in the homicide division of the LAPD, is closer than she’s ever been to finding her daughter. Finally, she gets a fresh lead - and this time, she will do whatever it takes to bring her home alive. At the same time, a new, urgent case is assigned to Keri: an 18-year-old girl has gone missing after being hazed by her sorority. As the race is on to find her, Keri plunges deep into the world of pristine college campuses and comes to realize that all is not what it seems.

In A Trace of Crime, Keri Locke, missing persons detective in the homicide division of the LAPD, follows a fresh lead for her abducted daughter. She winds her way through a twisted underworld, and step-by-step, she gets closer to finding her daughter. Yet she has no time. Keri is assigned a new case: a dad calls from an affluent community and reports that his teen daughter vanished on the way home from school. Shortly after, ransom letters arrive. Twisted, filled with riddles, they make it clear that there is little time to save the girl.

In A Trace of Vice (book number one the Keri Locke mystery series), Keri Locke, missing persons detective in the homicide division of the LAPD, follows a fresh lead for her abducted daughter. It leads to a violent confrontation with The Collector - which, in turn, offers more clues that may, after all this time, reunite her with her daughter. Yet at the same time, Keri is assigned a new case, one with a frantic ticking clock. A teenage girl has gone missing in Los Angeles.

A new serial killer is stalking Boston, killing his victims in bizarre ways, taunting the police with mysterious puzzles that reference the stars. As the stakes are upped and the pressure is on, the Boston Police Department is forced to call in its most brilliant - and most controversial - homicide detective: Avery Black.

Bodies are being found in the outskirts of Boston, their corpses burned beyond recognition, as the police realize a new serial killer is roaming the streets. As the media converges and the pressure is upped, the Boston Police Department must turn to its most brilliant - and controversial - homicide detective: Avery Black.

Jessie, thriving again in downtown LA, is sure she’s moved on from her suburban nightmare. Ready to put her failed marriage behind her, she lands a job with the local police department, deferring her acceptance to the FBI’s Academy. She is assigned a straightforward murder in a wealthy neighborhood, a simple case to start her career. But little do her bosses know, there's more to the case than anyone suspected.

In The Perfect Smile (book four), criminal profiler Jessie Hunt, 29, fresh from the FBI Academy, is assigned a disturbing new case: a woman in her 30s has been murdered after using a dating website for her affairs with married men. Had she gotten too close to one of the married men? Was she the victim of blackmail? Of a stalker? Or was there some far more nefarious motive at stake? The list of suspects takes Jessie into wealthy, manicured neighborhoods, behind the veil of seemingly perfect lives, lives which are actually rotten to the core.

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.

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.

When a couple is found murdered and no suspects are apparent, 55-year-old empty-nester Kate Wise, after a 30-year career with the FBI, finds herself called out of retirement and her quiet suburban life to come back and work for the bureau. Kate’s brilliant mind and unrivaled ability to enter the mind of serial killers is just too indispensable, and the FBI needs her to crack this baffling case.  

Two teenagers, home for their winter break from college, are found murdered in their hometown. There is clearly a serial killer on a rampage, and the FBI is stumped - but can FBI Agent Kate Wise, 55, still recovering from giving birth, enter his twisted mind and stop him before another girl dies?  

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.

When a body turns up floating beneath the frozen Charles River, the Boston Police summons its most brilliant and controversial homicide detective - Avery Black - to close the case. It doesn't take Avery long, however, to realize that this is no isolated murder: it is the work of a serial killer.

FBI Violent Crimes Division Special Agent Chloe Fine, 27, still reeling from the secrets of her past, finds herself thrown into her first case: the murder of a nanny in a seemingly perfect suburban town. Immersed in a world of secrets, of unfaithful couples, of pretense and artifice, Chloe soon realizes that anyone - and everyone - may be guilty. Yet at the same time, with her own father still in jail, she must battle her own demons and unravel her own secrets, which threaten to bring her down before her own career even begins.