Julia Hamill has made a horrifying discovery on the grounds of her new home in rural Massachusetts: a skull buried in the rocky soil � human, female, and, according to the trained eye of Boston medical examiner Maura Isles, scarred with the unmistakable marks of murder.

Former spy Maggie Bird came to the seaside village of Purity, Maine, eager to put the past behind her after a mission went tragically wrong. These days, she’s living quietly on her chicken farm, still wary of blowback from the events that forced her early retirement. But when a body turns up in Maggie’s driveway, she knows it’s a message from former foes who haven’t forgotten her. Maggie turns to her local circle of old friends—all retirees from the CIA—to help uncover the truth about who is trying to kill her, and why.

She's young. She's beautiful. And her corpse, laid out in the office of Boston medical examiner Cat Novak, betrays no secrets - except for a notebook clutched in one stiff hand, seven numbers scrawled inside. When a second victim is discovered, Cat begins to fear that a serial killer is stalking the city streets: a shadowy madman without mercy or apparent motive. The police are sceptical. The mayor won't listen. And Cat's chief suspect is one of the city's most prominent citizens.

In Harvest, the book that introduced us to Tess Gerritsen's unique blend of medical expertise, harrowing suspense, and brilliantly crafted plot twists, the dark side of medical research is exposed. Harvest vividly portrays a young woman doctor challenging a world where medical miracles and greed fuel a lethal conspiracy - and the bright lights of the O.R. conceal the ultimate corruption of genius.

The first time violinist Julia Ansdell picked up the "Incendio Waltz" in a darkened antique shop in Rome, she knew it was a strikingly unusual composition. The minor key and complex feverish arpeggios have a life of their own. But when she plays the piece, Julia blacks out and awakens to find her small daughter implicated in acts of surprising violence. When she travels to Venice to find the previous owner of the music, she uncovers a heart-stoppingly dark secret....

Taryn Moore is young, beautiful, and brilliant…so why would she kill herself? When Detective Frankie Loomis arrives on the scene to investigate the girl’s fatal plunge from her apartment balcony, she knows in her gut there’s more to the story. Her instincts are confirmed when surprise information is revealed that could have been reason enough for Taryn’s suicide - or a motive for her murder.

Dr. Toby Harper works the night shift in an emergency room. She spends her daytime hours alone with her mother who suffers from Alzheimer's disease. When elderly Alzheimer's patients from the same retirement home start dying mysteriously, Toby is the only one suspicious enough to investigate. As a result she finds herself, her mother, and her own sanity at risk.

Emma Watson, a brilliant research physician, has been training for years for the mission of a lifetime: to study living beings in space. Jack McCallum, Emma's estranged husband, has shared her dream of space travel, but a medical condition has grounded and embittered him. He must watch from the sidelines as his wife prepares for her first mission to the international Space Station.

The quiet scandal surrounding the death of her parents has always haunted Beryl Tavistock. Now she’s asking dangerous questions, and the answers are proving that the past does not die easily. Pulled into a world of espionage, Beryl quickly discovers that she needs help, and former CIA agent Richard Wolf is her only hope. But in a world where trust is a double-edged sword, friends become enemies and enemies are killers.

Miranda Wood thought she had seen the last of Richard Tremain, her rich and married ex-lover - until she discovered him stabbed to death in her bed...with her knife. With her world falling around her, Miranda is determined to clear her name and discover who killed Richard. But proving her innocence may become secondary to staying alive.

Tracy Crosswhite has spent 20 years questioning the facts surrounding her sister Sarah’s disappearance and the murder trial that followed. She doesn’t believe that Edmund House - a convicted rapist and the man condemned for Sarah’s murder - is the guilty party. Motivated by the opportunity to obtain real justice, Tracy became a homicide detective with the Seattle PD and dedicated her life to tracking down killers.

It's June in Montreal, and Dr. Temperance Brennan, who has left a shaky marriage back home in North Carolina to take on the challenging assignment of Director of Forensic Anthropology for the province of Quebec, looks forward to a relaxing weekend in beautiful Quebec City. First, though, she must stop at a newly uncovered burial site in the heart of the city. The remains are probably old and only of archeological interest, but Tempe must make sure they're not a case for the police. One look at the decomposed and decapitated corpse, stored neatly in plastic bags, tells her she'll spend the weekend in the crime lab.

Barrington University is home of the Lords, a secret society that requires their blood in payment. They are above all—the most powerful men in the world. They devote their lives to violence in exchange for power. And during their senior year, they are offered a chosen one.

"I'm not on trial. San Francisco is". An accused murderer called Kingfisher is about to go on trial for his life. Or is he? By unleashing unexpected violence on the lawyers, jurors, and police involved in the case, he has paralyzed the city. Detective Lindsay Boxer and the Women's Murder Club are caught in the eye of the storm. Now comes a courtroom shocker you will never see coming.

Called in to examine what is left of a person thought to have been struck by lightning, Tempe traces an unusual tattoo to its source and is soon embroiled in something much larger. Young men—tourists—have been disappearing on the islands of Turks and Caicos. Seven years earlier, the first victim was found in a strange location with his left hand hacked off; subsequently, two other visitors vanished without a trace. But recently, tantalizing leads have emerged.

In 1922 a farmer in Adamant, Arkansas, awakes to a noise on his roof and finds his snow-blanketed yard marked with thousands of cloven footprints. The prints vanish with the melting snow...only to reappear 70 years later near the gruesome killing of Rachel DeLaune. Years after her sister’s unsolved murder, New Orleans tattoo artist Sarah DeLaune is haunted by the mysteries of her past. Sarah has always believed that her sister was killed by a man named Ashe Cain. But no one else had ever seen Ashe. He had "appeared" to Sarah when she needed a friend the most, only to vanish on the night of her sister’s murder.

Twenty years ago, wild child Jessie Brentwood vanished from St. Elizabeth's high school. Most in Jessie's tight circle of friends believed she simply ran away. Few suspected that Jessie was hiding a shocking secret - one that brought her into the crosshairs of a vicious killer.

From her small Quantico office, Special Agent Maggie O'Dell has profiled serial killers using Polaroids, faxed copies, and scraps of evidence provided by homicide detectives from across the country. She's gained a reputation for successfully profiling killers and solving crimes, without ever stepping foot at a real crime scene. Then comes Albert Stucky, and nothing will ever be the same.

Following the death of his 10-year-old son, physician Peter Croft embarks on a desperate, seemingly random search for a missing child, risking his sanity, even his life in a grief-induced quest. His journey propels him into the darkest reaches of human suffering and pits him squarely against an adversary whose own obsession defies all reason.

Work is a welcome refuge for New Orleans homicide detective Evangeline Theroux. Feeling suffocated by her new baby, in whose eyes she sees only her dead husband, she throws herself into a high-profile murder case. Reclusive writer Lena Saunders offers Evangeline a provocative theory about the crime: it is the work of a lunatic vigilante. Lena spins the sordid story of Ruth and Rebecca Lemay, whose mother brutally murdered her male children in an insane effort to root out an “evil” gene.

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.

In Ava’s dreams, her son, Noah, looks just the way she remembers him: a sweet two-year-old in rolled-up jeans and a red sweatshirt. When Ava wakes, the agonizing truth hits her all over again. Noah went missing two years ago, and his body has never been found. Almost everyone, including Ava’s semi-estranged husband, Wyatt, assumes the boy drowned after falling off the dock near their Church Island home. Ava has spent most of the past two years in and out of Seattle mental institutions, shattered by grief and unable to recall the details of Noah’s disappearance.

Ellery Hathaway knows a thing or two about serial killers, but not through her police training. She's an officer in sleepy Woodbury, Massachusetts, where a bicycle theft still makes the newspapers. No one there knows she was once victim number 17 in the grisly story of serial killer Francis Michael Coben. The only victim who lived. When three people disappear from her town in three years, all around her birthday - the day she was kidnapped so long ago - Ellery fears someone knows her secret. Someone very dangerous.

All ATF Agent Jack Donovan wants out of life is to do his job and work on his strained relationship with his daughter Jessie after a nasty divorce. But in a ruthless act of revenge by a charismatic madman, Jessie is kidnapped and buried alive, with barely enough oxygen to sustain her. Now the only man who can save her, the only man who knows where to find her, has just been shot dead - and the clock is ticking... So what's a father to do?

FBI analyst Kassidy Bishop is assigned to the "'For You' Killer" task force after a series of sadistic murders bearing the same signature arise in different parts of the country. The homicides are both calculated and savage, occurring in different states, but bearing the same signature: the words "for you" scribbled at each crime scene. The case chills Kassidy, bringing back memories of her own encounter with a violent criminal five years earlier.

Someone is knocking at the door to Grace Adams' house, and he won't stop. Grace thinks she knows who it is, but when she goes to her second floor window for a look she sees a woman she doesn't recognize. The woman isn't alone for long before a man emerges from the dark of the surrounding woods, stabs her, and leaves her for dead. Trying to help, Grace goes to the woman and is shocked to find that it's her mother Leanne - a woman who abandoned her 11 years before.

Moving from Boston to remote Bearkill, Maine, isn't homicide cop Lizzie Snow's idea of a step up. But breaking away from tragedy and personal betrayal is at least a step in the right direction. Her dead sister's fate still torments her, as does her long-missing niece's disappearance. The town is full of people who see everything, say little, and know more than they'll share with an outsider.

Frank Pollard awakens in an alley, knowing nothing but his name - and that he is in great danger. Having taken refuge in a motel, he wakes again only to find his hands covered in blood. As far as he knows, he's no killer. But whose blood is this, and how did it get there?

Private Investigator Smokey Dalton works for Memphis, Tennessee’s black community. He has almost no interaction with the white hierarchy, even though they exist only blocks away. So he’s surprised the day a white woman walks into his Beale Street office. Laura Hathaway has sought him out because he’s a beneficiary in her mother’s will, and Laura wants to know why. So does Smokey. He’s never heard of the Hathaways, but his search will take him on a journey that will change everything he’s ever known.

They dubbed him the Collector, so named for his ritual of collecting victims before disposing of them in the most heinous ways possible. FBI Special Agent Maggie O'Dell spent two years tracking him down, caught in a game of cat and mouse that left her forever marked by this killer.