In the mid-1980s, someone stabbed six women to death in the Connecticut River Valley on the border between New Hampshire and Vermont. The murderer remains at large and the total number of his victims is unknown. In this brilliant work of true crime reportage, New York Times-bestselling author Philip E. Ginsburg provides fascinating insights into the groundbreaking forensic methods used to track the killer and paints indelible portraits of the lives he cut so tragically short.

On February 13, 2017, two Indiana teenagers, Abigail Williams, 13, and Liberty German, 14, went for a walk in the woods near the abandoned Monon High Bridge. They never returned home.

In 1971 and 1972, a deadly predator stalked the streets of the nation’s capital. His targets were young girls who he kidnapped, raped, and left their remains along busy roadways in plain view. Some of his victims he held captive for days, others only a few minutes. Seven victims ranging from the ages of 10 to 18 died in his hands. Then, as mysteriously as he started, the Freeway Phantom stopped.

In May 1971, Pam Jackson and Sherri Miller were two seventeen-year-olds driving to an end-of-the-school-year party in a rundown Studebaker Lark, when they seemingly disappeared off the face of the earth. Police back then didn't do enough to try and find them. Investigators thirty years later did too much. Two families endure decades of pain as they await answers of what happened to their girls. When a third family is pulled into the mystery, they quickly learn their nightmare is just beginning.

In November 1987, a young couple on an overnight trip to Seattle vanished without a trace. A week later, the bodies of Tanya Van Cuylenborg and her boyfriend Jay Cook were found in rural Washington. It was a brutal crime, and it was the perfect crime: With few clues and no witnesses, an international manhunt turned up empty, and the sensational case that shocked the Pacific Northwest gradually slipped from the headlines.

One late spring evening in 2010, Shannan Gilbert - after running through the oceanfront community of Oak Beach screaming for her life - went missing. No one who had heard of her disappearance thought much about what had happened to the 24-year-old: She was a Craigslist escort who had been fleeing a scene - of what, no one could be sure. The Suffolk County police, too, seemed to have paid little attention - until seven months later, when an unexpected discovery in a bramble alongside a nearby highway turned up four bodies, all evenly spaced, all wrapped in burlap.

On the morning of July 18, 2014, 41-year-old Florida State law professor Dan Markel dropped his boys off at preschool, hit the gym, and headed home to his quiet, tree-canopied neighborhood. Within seconds of pulling into his garage, two .38-caliber bullets fired from point-blank range were lodged in his brain. His brutal slaying defied explanation.

Verteran investigative journalist Stevie Cameron first began following the story of missing women in 1998, when the odd newspaper piece appeared chronicling the disappearances of drug-addicted sex trade workers from Vancouver's notorious Downtown Eastside. It was not until February 2002 that pig farmer Robert William Pickton would be arrested, and 2008 before he was found guilty, on six counts of second-degree murder. These counts were appealed and in 2010, the Supreme Court of Canada rendered its conclusion.

The names of notorious serial killers are usually well-known; they echo in the news and in public consciousness. But most people have never heard of Israel Keyes, one of the most ambitious and terrifying serial killers in modern history American Predator is the ambitious culmination of years of interviews with key figures in law enforcement and in Keyes's life, and research uncovered from classified FBI files. Callahan takes us on a journey into the chilling, nightmarish mind of a relentless killer, and to the limitations of traditional law enforcement.

In September of 1990, in the Cleveland suburb of Shaker Heights, sixteen-year-old Lisa Pruett was on her way to a midnight tryst with her boyfriend when she was viciously stabbed to death only thirty feet from the boy's home. The murder cast a palpable gloom over the upscale community and sparked accusations, theories, and rumors among Lisa's friends and peers. With a fresh perspective and painstaking research, James Renner reconstructs the events leading up to and following that heartbreaking night. What emerges is a portrait of a community seething with dark undercurrents.

Schoolteacher Olivia Dare Christian was murdered in her Hampton, Virginia, apartment in 1981. Her killer left few clues and the murder went unsolved. Three decades later, in 2011, next-generation detective Randy Mayer re-opened Olivia's dusty cold case file and began unraveling the mystery. Mayer located a reluctant witness who was a teenager back in 1981. She recalled a suspicious man lurking outside Olivia's apartment the morning of the murder and provided a detailed description of the man.

On June 25, 1973, a seven-year-old girl went missing from the Montana campground where her family was vacationing. Somebody had slit open the back of their tent and snatched her from under their noses. None of them saw or heard anything. Susie Jaeger had vanished into thin air, plucked by a shadow. As days stretched into weeks, and weeks into months, Special Agent Pete Dunbar attended a workshop at FBI Headquarters in Quantico, Virgina, led by two agents who had hatched a radical new idea: What if criminals left a psychological trail that would lead us to them?

In May 1996, two skilled backcountry leaders, Lollie Winans and Julie Williams, entered Virginia’s Shenandoah National Park for a week-long backcountry camping trip. The free-spirited and remarkable young couple had met and fallen in love the previous summer while working at a world-renowned outdoor program for women. During their final days in the park, they descended the narrow remnants of a trail and pitched their tent in a hidden spot. After the pair didn’t return home as planned, park rangers found a scene of horror at their campsite.

On January 7, 1994, residents of the Berkshire Hills woke up to a typical snowy winter day in the majestic woods of Western Massachusetts. The quaint New England towns, the idyllic scenery and the people who lived there could have stepped out of a Norman Rockwell painting.

On November 15, 1959, in the small town of Holcomb, Kansas, four members of the Clutter family were savagely murdered by blasts from a shotgun held a few inches from their faces. There was no apparent motive for the crime, and there were almost no clues.

Fifty years ago, a serial killer prowled the quiet city of London, Ontario, marking it as his hunting grounds. As young women and boys were abducted, raped, and murdered, residents of the area held their loved ones closer and closer, terrified of the monster - or monsters - stalking the streets. Homicide detective Dennis Alsop began hunting the killer in the 1960s, and he didn’t stop searching until his death 40 years later.

For 20 years Daniel Paquette's murder in New Hampshire went unsolved. It remained a secret between two high school friends until Eric Windhurst's arrest in 2005. What was revealed was a crime born of adolescent passion between Eric and Daniel's stepdaughter, Melanie - redefining the meaning of loyalty, justice, and revenge.

The most common triggers for homicide are fear, rage, revenge, money, lust, and, more rarely, sheer madness. This isn’t an exact science, of course. Any given murder can have multiple triggers. Sex and revenge seem to be common partners in crime. This book offers my memories of homicide cases that I investigated or oversaw. In each case, I examine the trigger that led to death. I chose this theme for the book because even though the why of a murder case may not be critical in an investigation, it can sometimes lead us to the killer.

From the outside looking in, Jennifer Pan seemed like a model daughter living a perfect life. The ideal child, the one her immigrant parents saw, was studying to become a pharmacist at the University of Toronto. But there was a dark, deceptive side to the angelic young woman. In reality, Jennifer spent her days in the arms of her high-school sweetheart, Daniel. In an attempt to lead the life she dreamed of, she would do almost anything. For many years she led this double life. But when her father discovered her web of lies, his ultimatum was severe. And so, too, was her revenge.

After his first grisly crime, Harvey Louis Carignan beat a death sentence and continued to manipulate, rape, and bludgeon women to death - using want ads to lure his young female victims. And time after time, justice was thwarted by a killer whose twisted legal genius was matched only by his sick savagery. Here, complete with the testimony of women who suffered his unspeakable sexual abuses and barely escaped with their lives and of the police who at last put him behind bars, is one of the most shattering and thought-provoking true-crime stories of our time.

On a cold night in January 2001, the idyllic community of Dartmouth College was shattered by the discovery that two of its most beloved professors had been hacked to death in their own home. Investigators searched helplessly for clues linking the victims to their murderer or murderers. A few weeks later, across the river, in the town of Chelsea, Vermont, police cars were spotted in front of the house of a high school senior. Soon, the town discovered the incomprehensible reality that two of Chelsea's brightest and most popular sons, were now fugitives, wanted for the murders.

Worshippers stream out of an Midwestern synagogue after sabbath services, unaware that only a hundred yards away, an expert marksman and avowed racist, antisemite and member of the Ku Klux Klan, patiently awaits, his hunting rifle at the ready. A riveting, cautionary tale rooted in history that continues to echo today, The Killer's Shadow is a terrifying and essential exploration of the criminal personality in the vile grip of extremism and what happens when rage-filled speech evolves into deadly action and hatred of the “other" is allowed full reign.

Ann Rule, who shared her own nerve-jangling account of unknowingly befriending sadistic sociopath Ted Bundy in The Stranger Beside Me, chronicles other fateful encounters with the hidden predators among us in this riveting collection, fifteenth in the best-selling series drawn from her personal files. First in line is a stunning case that spanned thirty years and took a determined detective to four states - ending, finally, in Alaska - where he unraveled not one but two murders.

The number-one best-selling “master of narrative journalism” (New York Times) and author of Black Hawk Down presents a compelling collection of true crime stories.

After Jack the Ripper and before Son of Sam there was only one name their equal in terror: the deadly, elusive, and mysterious Zodiac. Beginning in 1968 the hooded mass murderer terrified the city of San Francisco and the Bay Area with a string of brutal killings. A sexual sadist, his pleasure was torture and murder.

In 1974, Alice, a desperate young mother in a gritty Wyoming boomtown, kills her husband and dumps his body where it will never be found, then slips away and starts a new life. But when her new man's ex-wife and two kids start demanding more of him, Alice delivers an ultimatum: fix the problem or lose her forever. With Alice's help, Gerald fixes the problem in an extraordinarily ghastly way...and they live happily ever after...that is, until 2013, almost 40 years later, when somebody finds a dead man's skeleton in a place where Alice thought he'd never be found.

On a picturesque street in Sacramento County, California, three healthy saplings stand side by side. But what they symbolize are the deaths of three innocent people - two of them children. The man who took their lives, then planted trees in their honor, was their own husband and father. Hearts went out to Jack Barron when his wife, Irene, died mysteriously in her sleep. Soon after, his two young children were also found dead in their beds. Barron claimed they suffered from the same rare genetic disorder as their mother.

Over a three-decade span, more than 20 women - many teenagers - died mysteriously in the small towns bordering Interstate 45, a 50-mile stretch of highway running from Houston to Galveston. The victims were strangled, shot, or savagely beaten.

Face-to-face with some of America's most terrifying killers, FBI veteran and ex-Army CID colonel Robert Ressler learned from them how to identify the unknown monsters who walk among us - and put them behind bars. Now the man who coined the phrase "serial killer" and advised Thomas Harris on The Silence of the Lambs shows how he has tracked down some of the nation's most brutal murderers. Join Ressler as he takes you on the hunt for America's most dangerous psychopaths. It is a terrifying journey you will not forget.

This riveting inside story of the intense search for the Salt Lake City teenager who was kidnapped from her bed reveals never-before-told details of the largest investigation in Utah state history. Paced like a thriller, this true account moves between the parallel stories of the searchers and the abductor. Going beyond a mere eyewitness account, the book includes information culled from interviews with more than 150 people involved in the search and investigation, notes from family meetings, and memos from law enforcement officials.

Considered one of the most prolific serial killers in Michigan's history, John Eric Armstrong is believed to have attacked at least 10 people in Detroit between summer 1999 and spring 2000, killing five and forever changing the lives of five others. But his numbers beyond Detroit may be even more deadly: With his April 2000 arrest on Michigan Avenue, one of Detroit's thriving areas of prostitution, Armstrong confessed to numerous other killings around the country and world from serving in the Navy aboard the USS Nimitz in the 1990s.

John Edward Robinson was a 56-year-old grandfather from rural Kansas. An entrepreneur and Eagle Scout, he was even honored as "Man of the Year" at a Kansas City charity. To some of the women he met on the internet, he was known as Slavemaster - a sexual deviate with a taste for sadomasochistic rituals of extreme domination and torture...even killing.

Melissa Ramirez, Claudine Anne Luera, Guiselda Hernandez, and Janelle Ortiz were four marginalized women striving to make ends meet as sex workers. They looked out for one another. But they would soon share a connection that none of them could have imagined. When Melissa was found dead, the other three women were on edge but assumed they were safe. Twelve days later, they too were dead and police had detained an unlikely suspect—Juan David Ortiz, a ten-year veteran of the U.S. Customs and Border Protection.

In May 1996, two skilled backcountry leaders, Lollie Winans and Julie Williams, entered Virginia’s Shenandoah National Park for a week-long backcountry camping trip. The free-spirited and remarkable young couple had met and fallen in love the previous summer while working at a world-renowned outdoor program for women. During their final days in the park, they descended the narrow remnants of a trail and pitched their tent in a hidden spot. After the pair didn’t return home as planned, park rangers found a scene of horror at their campsite.

RELENTLESS PURSUIT follows the personal mission of a Washington, D.C., federal homicide prosecutor who dedicated himself to bringing justice and closure to the family of a brutally murdered mother and daughter, a case during which the author's own father passed away.