Diane M Calcari

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected.

When Special Agent Griffin "Decker" Davenport opens his eyes after several days in a coma, there is unfinished business still on his mind. Decker is on the cusp of discovering the mastermind behind a human trafficking case, and he and his partner, Special Agent Kate Copolla, are about to get a surprising new lead from a very unlikely source.

There is a serial killer on the loose preying on vulnerable women. The only identifiable mark the killer leaves are letters - sometimes one, sometimes two - all carved into the torsos of his victims. Together, they spell “Sydney”. When he grabs Daisy Dawson, he believes he has found his next victim. But despite her small stature, she fights back with an expertise that quickly frees her. Before fleeing the scene, Daisy also manages to grab what proves to be crucial evidence: a necklace from around the killer’s neck.

A young woman is found strangled in a park, and a male journalist has been killed in the backyard of the Royal Hotel in Copenhagen. Detective Louise Rick is put on the case of the young girl but very soon becomes entangled in solving the other homicide, too, when it turns out her best friend, journalist Camilla Lind, knew the murdered man. Louise tries to keep her friend from getting too involved, but Camilla's never been one to miss out on an interesting story. And this time, Camilla may have gone too far.

When the body of a young woman is found in her own backyard, a week after her disappearance, evidence leads investigators to a chilling conclusion. She is not the first victim of a serial killer no one knew existed. She most definitely is not the last. FBI Special Agent Tess Winnett joins the local detectives assigned to the case and searches for answers in the intriguing investigation that offers a plethora of forensic evidence, yet no viable leads. When another body is found, the search intensifies, and details about the killer's unusual signature emerge.

Special Agent Jess Harris has spent more than a decade studying the many faces of evil. In her determination to stop a serial killer, she broke the rules, and it cost her everything. With her career in need of resuscitation and her love life dead and buried, Jess jumps at a chance to advise on a case that has the top detectives of Birmingham, Alabama, stumped. But the case forces her to confront all the reasons she put her hometown-and her first love-in her rearview mirror.

Eeny, meeny, miny, moe. Catch a tiger by its toe. It's seared into Atlee Pine's memory: the kidnapper's chilling rhyme as he chose between six-year-old Atlee and her twin sister, Mercy. Mercy was taken. Atlee was spared. She never saw Mercy again. Three decades after that terrifying night, Atlee Pine works for the FBI. She's the lone agent assigned to the Shattered Rock, Arizona resident agency, which is responsible for protecting the Grand Canyon. So when one of the Grand Canyon's mules is found stabbed to death at the bottom of the canyon - and its rider missing - Pine is called in to investigate.

Hidden deep in the forest, schoolgirl Felicity Parker is found carefully laid out on a rock with nothing but a freshly picked bunch of flowers next to her lifeless form. Detective Jenna Alton is called in to investigate the gruesome discovery. With the body found just off a popular hiking route, Jenna believes the killer is a visitor to the town...until a second local girl is discovered.

When a body is found stuffed into a barrel at a garbage dump, covered in long red lacerations, Detective Jenna Alton and her new deputy, David Kane, rush to the scene. Nothing ever happens in the small American town of Black Rock Falls, so Jenna believes the victim must be one of two recent missing persons, and she fears for the life of the other. Both were strangers to the town, but there's nothing else to link them. Jenna knows someone must have seen something, but no one's talking.

Senior Special Agent Sayer Altair studies the minds of psychopaths. But even she didn't expect to uncover a killer within the Federal Bureau of Investigation. Rooting him out and exposing internal corruption got her a bullet wound and six months of desk duty. Now, she’s finally back in the field, called in when an off-duty FBI agent and his cadaver dog fall into a sinkhole filled with human bones.