Under cover of night in Richmond, Virginia, a human monster strikes, leaving a gruesome trail of stranglings that has paralysed the city. Medical examiner Kay Scarpetta suspects the worst: a deliberate campaign by a brilliant serial killer whose signature offers precious few clues. With an unerring eye, she calls on the latest advances in forensic research to unmask the madman.

Dublin, Ireland and Richmond, Virginia: separated by thousands of miles - linked by murder. Five dismembered, beheaded bodies were found in Ireland five years ago - now four have been discovered in the States. But the tenth corpse in Virginia is different. A copy-cat killing. Ghoulish, perhaps, but not unusual. Then abject terror grips Scarpetta and her colleagues when the next body is found with a clear and horrifying message: the killer is armed with the most lethal weapon on earth - smallpox.

Deputy Chief Virginia West likes her boss. But when a number of visiting businessmen are murdered in her city by a maniac with a penchant for painting his victims bright orange, she objects to his edict that a rookie reporter accompany her on patrol.

On the eve of a top secret space mission, Captain Calli Chase detects a tripped alarm in the tunnels deep below a NASA research center. A NASA pilot, quantum physicist, and cybercrime investigator, Calli knows that a looming blizzard and government shutdown could provide the perfect cover for sabotage, with deadly consequences. As it turns out, the danger is worse than she thought. A spatter of dried blood, a missing security badge, a suspicious suicide - a series of disturbing clues point to Calli’s twin sister, Carme, who’s been MIA for days.

Moving between the chill of Cambridge, Massachusetts, and the sultry humidity of Knoxville, Tennessee, Winston Garano, a police investigator, is instructed to look into a 20-year-old murder case. Although Win reckons there are many more pressing current cases which should have higher priority, he gets on with the task, unaware of the can of worms he will prise open.

Returning home from a trip to Paris, Boston medical examiner Maura Isles confronts a nightmarish scene. Police cruisers line her street and slumped in a car at the end of Maura's driveway is a dead woman, her head bloodied by a gunshot wound. Cops and neighbors gape at her as she approaches. Only when Maura looks at the victim does she understand why everyone is so shocked by her arrival. The dead woman looks exactly like Maura. Within a week, the DNA lab delivers a stunning verdict.

In the darkness of a cold December morning, Detective Kim Stone steps through the doors of Halesowen Police Station. She’s about to meet her team for the first time. When the body of a young man is found beheaded and staked to the ground in a secluded area of the Clent Hills, Kim and her new squad rush to the crime scene. This audio edition includes exclusive bonus content.

For half a lifetime, journalist Martin Scarsden has run from his past. But now there is no escaping. He'd vowed never to return to his hometown, Port Silver, and its traumatic memories. But now his new partner, Mandy Blonde, has inherited an old house in the seaside town, and Martin knows their chance of a new life together won't come again. Martin arrives to find his best friend from school days brutally murdered and Mandy the chief suspect. With the police curiously reluctant to pursue other suspects, Martin goes searching for the killer. And finds the past waiting for him. 

Detective Chief Inspector Ryan retreats to Holy Island seeking sanctuary when he is forced to take sabbatical leave from his duties as a homicide detective. A few days before Christmas, his peace is shattered, and he is thrust back into the murky world of murder when a young woman is found dead amongst the ancient ruins of the nearby priory. When former local girl Dr. Anna Taylor arrives back on the island as a police consultant, old memories swim to the surface, making her confront her difficult past.

Lieutenant Lorraine Page once had everything - a devoted husband, two beautiful daughters and an impressive career with the Homicide Squad. It's impossible to believe that she could be thrown out of the police force and end up on Skid Row. Without Lorraine, her colleagues struggle on, as the hunt for a nightmare serial killer spirals into an all-out search for a missing witness: a victim who escaped. But Lorraine Page is about to be brought right back into that world again....