Medical Mystery Thriller

Ty Hughes handles the most dangerous protection assignments on the planet—it's what Citadel Solutions is built for. So babysitting some old computer scientist for a few weeks? Boring as hell, but no problem. Until he meets Dr. Charlotte Gifford. She's not the gray-haired researcher Tyler expected—she’s young, brilliant, and gets adorably flustered every time he looks at her. When her quantum-encrypted signal research is stolen by terrorists, someone wants her dead before she can rebuild what they need. Charlotte has spent her whole life in labs, more comfortable with code than people....

Like other large cities, Miami, known for its beautiful beaches, night life, and cuisine, suffers from an ugly undercurrent of violence. AJ Docker is forced to face off with that subculture when a gang invades the emergency room and brutally murders one of his patients in front of him and threatens Doc himself. After he surmises that a woman and her young son may be next on the hit list, he and Banshee, his well-trained service dog, embark on a search for the killers to protect the innocent woman and child.

When Matthew Preston was eight, his father was shot and killed in rarefied Pacific Palisades by Ted Nash, a home burglar who happened to be the Prestons' neighbor. Though Nash was sentenced to life in San Quentin, Matthew's lifelong obsession is to somehow get into the prison, gain access to Nash, and exact the ultimate personal revenge. He devises a plan to become a prison doctor to gain access to Nash.

Dr. Rhea Lynch left a suffocating life in Charleston to practice medicine in the ER of a small South Carolina Hospital. Now, Dawkins County is her home, a place that holds the only real family she's ever known. But when she returns from vacation, Rhea is shocked to discover that her best friend, Marisa, is near death and unable to communicate. The official diagnosis: a paralyzing stroke. Despite the family's attempts to keep her away, Rhea is determined to make her own diagnosis.

The death of a nameless young woman in his emergency room spurs physician AJ Docker to seek answers. Together with his policeman friend and a police dog, he sets out on a quest for justice for his lost patient, but he discovers more questions than answers as he delves into the criminal world.

After an exchange student with bubonic plague turns up in a Reno hospital, a contractor with identical symptoms dies in Los Angeles. The government‘s official stance is that the cases are isolated and the outbreak is under control. But George Mack, a 30-year public health veteran, quickly realizes this is no ordinary plague. The death toll is too high, and the spread pattern make no sense. As Reno’s hospitals fill with victims, Mack begins to believe that there is more to the epidemic than the CDC is letting on - and that he must take drastic steps if he hopes to save his city.

Don Donaldson brings us to the famous French Quarter with our favorite dynamic detective duo in this gripping thriller. New Orleans's chief medical examiner, Andy Broussard, and his assistant, criminal psychologist Kit Franklyn, set off to investigate a series of violent serial murders. Examinations of the victims have led them to discover that each one's throat was ripped out with two tools: a garden fork and something unrecognizable.

As a physician in the ER of a rural South Carolina hospital, Dr. Rhea Lynch is a dedicated healer, a woman of science, and to some degree, a skeptic. But her most fundamental beliefs are put to the test with the arrival of a traveling faith healer, whose "cures" produce some baffling mysteries: a young quadriplegic woman can suddenly move her arms; a chronic pain sufferer begins to dance again. Events go from bizarre to deadly with the arrival of a gravely injured but violent young woman determined to practice a dark, deadly magic.

Medical Examiner Dr. Giselle Norwood has stumbled upon a serial killer… or two. The streets of Washington, D.C. have never been the safest, but now they run red. After the murder of a high-profile political figure, the public is demanding answers. All signs point to a single killer stalking the citizens. But the facts don’t align, and the good doctor isn’t convinced. With help from FBI agent Andre Winters, Giselle must excise the truth no matter how bloody. In their pursuit for answers, the duo soon realize they are in over their heads. As the case heats up, Andre and Giselle can’t ...

Working in the ER of a small South Carolina hospital, Dr. Rhea Lynch has seen it all - most of it at 2:00 a.m. But when an interracial couple is rushed in, beaten and bloodied by a mysterious hate group, the patients show signs of a fast-acting pulmonary infection Rhea has never seen before. Within hours, it proves fatal. Soon, more victims are rushed in, and an epidemic has Dawkins County in an icy grip of terror. As the puzzling illness claims more lives by the hour, Rhea begins to draw some startling conclusions about the nature of the illness...and about its connections to the military.

A suspended doctor fighting to save her career becomes the only one who can stop a terrifying plague. Dr. Mara Quinn is a pariah, returning to the graveyard shift at a rural hospital after being disciplined for saving a patient's life the wrong way. She’s determined to keep her head down, but a healthy man’s impossibly rapid death from a mysterious illness makes that impossible. When his blood clots solid in the test tubes and his entire medical file is wiped from the system, Mara knows this is no ordinary disease. As more patients arrive with the same horrifying symptoms, Mara uncovers...

For 155 days, Will Foster has been locked in medical quarantine without his consent. The doctors claim he is infected with a deadly virus, but this is a lie. Encoded in his DNA is a mutation that provides immunity from disease for all who possess it, source code that Vyrogen Pharmaceuticals aims to commercialize as a multi-billion dollar gene therapy. Against all odds, Foster escapes his laboratory prison and steals a virulent strain of bubonic plague as insurance. To help him unravel the mystery inside him, Foster contacts the only person he can trust - a former lover and microbiologist living Vienna - and the two become fugitives.

X-rays can kill cancer cells and save lives when administered properly. They can also kill people when things go wrong – a fact learned the hard way by retired FBI agent Cliff Knowles. Hired to unravel the cause of some mysterious overdoses, he gets too close to the truth and finds his own life on the line. Inspired by actual cases he worked as an FBI agent in Silicon Valley, the author weaves an absorbing tale of greed, technology, and terrorism in this high-tech legal thriller. After reading Fatal Dose you’ll never look at an X-ray machine the same way. Fatal Dose follows geocaching ...

WHEN WAS THE LAST TIME YOU LIED? The first lie: MONSTERS DON’T EXIST. When the body of a man is discovered in the Boston Common, Martina finds herself entering a horrific nightmare. She discovers evidence of the unimaginable: the resurgence of ancient methods of persecution being carried out by a Puritan-indoctrinated serial killer who believes the devil walks among us. The second lie: YOU WOULD KNOW A MONSTER IF YOU SAW ONE. After the first victim is dismissed as gang-related, Martina fears there is more to the murder than meets the eye. Her instincts are soon proven correct when another...

The murder trial promises to be the most sensational to hit Chicago in years. And attorney Briley Lester knows it could make—or break— her career. The tabloid headlines are screaming that a long-mistreated society wife has killed her abusive husband—the scion of one of the city's wealthiest, most powerful, most dangerous families…. It seems like a hopeless, open-and-shut case, but Briley is becoming more and more convinced that her client truly is innocent. A tragic secret, almost too shocking to be believed, could be the key to proving it. But before she can bring the truth into ...

George Galen is a brilliant scientist, a pioneer in gene therapy. But Galen is dangerously insane. He has created a method to alter human DNA, not just to heal diseases, but also to "improve" people - make them stronger, make them able to heal more quickly...and make them compliant to his will.

When you can’t hear…death comes silently. Scotland Yard detective Valerie Crowther is assigned to investigate the murder of a student at a university for the Deaf in London, England. The murder investigation coincides with a deadly flu virus outbreak, resulting in the university being quarantined from the outside world. When more Deaf students are murdered, it becomes clear there is a serial killer operating within the sealed-off university. A chilling cat-and-mouse game evolves as the unknown killer targets Valerie and the virus claims more lives. A stunning, claustrophobic, “...

Duty was supposed to be simple—until she walked into his mission. Ethan Cross doesn’t get emotionally involved. As the head of Citadel Solutions, he handles high-stakes security with military precision and zero distractions. Protecting international pop star Nova Rivers from a dangerous stalker? Just another job. Until he meets her sister. Melanie Rivers is the quiet force behind Nova’s chaotic empire—efficient, invisible, and utterly selfless. She’s spent her life in the shadows, sacrificing her dreams to hold her family together. But Ethan notices what no one else does—the way...

Who’s killing the cancer researchers? A leading clinical investigator is butchered in his hotel room hours after receiving a prestigious award for cancer research. Weeks later, a second researcher is the victim of an apparently random mugging in a parking garage. Unexpectedly, crime scene DNA establishes that the two men were killed by the same woman. But her identity remains unknown, her motive is mysterious, and the connections between the victims are scant—except that they were both collaborating with Professor Brad Parker at the Maine Translational Research Institute. When the ...

She saves lives with steady hands. He takes them with deadly precision. In the war-torn jungles of Corazón, Dr. Lauren Valentino runs a field hospital under siege—treating the wounded, protecting the innocent, and risking everything to hold the line. Knowing the danger is getting critical, Lauren’s family sends Citadel Solutions security expert Logan Kane to get her out. One doctor should be no problem for a battled-hardened Marine who specializes in impossible missions—even when the mission doesn’t want to be rescued and a hurricane is closing in. They clash instantly. The heat ...