In the 1960s, Edgar Smith, in prison and sentenced to death for the murder of teenager Victoria Zielinski, struck up a correspondence with William F. Buckley, the founder of National Review. Buckley, who refused to believe that a man who supported the neoconservative movement could have committed such a heinous crime, began to advocate not only for Smith’s life to be spared but also for his sentence to be overturned. So begins a bizarre and tragic tale of mid-century America.

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.

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.

Sharon Marshall was a brilliant and beautiful student whose future was filled with promise—until her murderous, fugitive father drew her into a lifetime of deception that became one of the most baffling cases in the annals of American true crime.

Erika Krouse has one of those faces. “I don’t know why I’m telling you this,” people say, spilling confessions. In fall 2002, Erika accepts a new contract job investigating lawsuits as a private investigator. The role seems perfect for her, but she quickly realizes she has no idea what she’s doing. Then a lawyer named Grayson assigns her to investigate a sexual assault, a college student who was attacked by football players and recruits at a party a year earlier. Erika knows she should turn the assignment down.

On October 22, 1989, in the small town of St. Joseph, Minnesota, eleven-year-old Jacob Wetterling was kidnapped at gunpoint. Twenty-seven years later, Danny Heinrich led authorities to the boy’s remains. What lies between is the riveting story of the search for Jacob, told by his mother, Patty. With down-to-earth candor, she details the investigation as it unfolds, discusses her family’s struggles, and shows how she maintained her energy and optimism.

In 1911 two British heiresses, Claire and Dora Williamson, read a brochure about a revolutionary fasting treatment that promised a lifetime of good health. The sanatorium in the village of Olalla, west of Seattle, was surrounded by a beautiful forest, sparkling waters and fresh air. The sisters agreed it sounded perfect and exactly the restorative holiday they needed. But within a month of arriving, under the supervision of Doctor Linda Burfield Hazzard, Claire and Dora began to realise the frightening truth – they were not patients but prisoners at the isolated sanitorium.

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?

Two days after Christmas, 2011, Russel Faria returned to his Troy, Missouri, home to find his wife, Betsy, dead, a knife still lodged in her neck. She had been stabbed 55 times in a brutal murder that would set off a chain of events leading to one man's wrongful conviction and imprisonment, another man's death, the revelation of a diabolical scheme, and an astounding miscarriage of justice left unresolved for another 10 years.

In and out of hospitals since birth, angelic nine-month-old Morgan Reid finally succumbed to what appeared to be sudden infant death syndrome. Morgan's Texas-born mother, Tanya, a nurse and devoted wife, pulled up stakes with her grieving husband, Jim, and moved on. It was the best way to put the past behind them. Until their son, Michael, a boy who by all accounts was terrified of his mother, began showing signs of the same affliction that stole the life of his baby sister....

I order another bourbon, neat. This is the drink that will flip the switch. I don’t even know how I got here, to this place, to this point. Something is happening to me lately. I’m drinking too much. My sheets are soaking wet when I wake up from nightmares of decaying corpses. I order another drink and swig it, trying to forget about the latest case I can’t shake. Crime solving for me is more complex than the challenge of the hunt, or the process of piecing together a scientific puzzle. The thought of good people suffering drives me to the point of obsession.

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.

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.

Ann Rule was working on the biggest story of her career, tracking the trail of victims left by a brutal serial killer. Little did this future best-selling author know that the savage slayer she was hunting was the young man she counted among her closest friends. Everyone's picture of a natural winner, Ted Bundy was a bright, charming, and handsome man with a promising future as an attorney. But on January 24, 1989 Bundy was executed for the murders of three young women - and had confessed to taking the lives of at least thirty-five more women from coast to coast.

Teacher and former rugby league player Chris Dawson appeared to have it all - a loving family and a beautiful home in Sydney's Northern Beaches. But in the summer of 1982 his wife Lynette disappeared and not long afterwards Dawson married a much younger woman, a former student. Less than a decade later this young woman escaped the marriage and went to the police to record her suspicions that Dawson had been involved in Lynette's disappearance. A homicide investigation followed but got nowhere until 1998, when Detective Sergeant Damian Loone was handed Lynette's file.

Sharon Marshall was a brilliant and beautiful student whose future was filled with promise—until her murderous, fugitive father drew her into a lifetime of deception that became one of the most baffling cases in the annals of American true crime.

In the 1960s, Edgar Smith, in prison and sentenced to death for the murder of teenager Victoria Zielinski, struck up a correspondence with William F. Buckley, the founder of National Review. Buckley, who refused to believe that a man who supported the neoconservative movement could have committed such a heinous crime, began to advocate not only for Smith’s life to be spared but also for his sentence to be overturned. So begins a bizarre and tragic tale of mid-century America.

On September 13, 2016, in the small town of Ashland, Ohio, emergency dispatchers received a 911 call from a terrified woman who claimed to be kidnapped. The man holding her hostage was Shawn Grate, a serial killer whom the press later dubbed “The Ladykiller.” A key to his conviction and death sentence were Grate’s extensive recorded confessions—all extracted by one woman: Detective Kim Mager.

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.

In 1997 a six-year-old boy questioned by authorities relayed disturbing stories of abuse. The more he talked, the more people were implicated in his shocking revelations. And he was only the first child to come forward. Within a year, fifteen more children with similar tales were transferred out of the Bassa region of Italy to protected locations. Their parents were accused of belonging to a satanic sect that performed sex rituals under the aegis of beloved local priest Don Giorgio Govoni. With each child’s confession, the network of monsters grew.