Three boys were taken and murdered fifteen years ago. The killer is in jail. So why is history repeating itself?
A family outing to Tattershall Castle comes to a chilling end when eleven-year-old Tommy Burton disappears without a trace in broad daylight. All that remains in his place is a small blue teddy bear. DS Karen Hart and her team are called in to investigate the unusual circumstances—but for DI Morgan the crime scene is eerily familiar.
It’s been fifteen years since Morgan worked on a traumatic case that saw Graham Donaldson put behind bars for abducting and murdering three young boys. His calling card: a blue teddy bear left at the scene of each crime, a detail never revealed to the press or public. Could Donaldson, recently transferred to a local prison, have something to do with the missing boy? Has he somehow inspired a copycat? Or, worse, is the original killer still out there—and embarking on a second campaign of terror?
With Tommy still missing, and a growing list of suspects, Karen’s team must piece the puzzle together before the unthinkable happens. But as a dizzying chase for the truth unfolds, could it be that the evil they seek is hiding in plain sight?
The series
In the misty corners of the English countryside, Detective Karen Hart stands as a quiet force against the darkness that lurks beneath the surface of seemingly peaceful towns. With a sharp mind and an unyielding commitment to justice, she unravels cases that are as complex as they are chilling.
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The Detective Karen Hart series plunges readers into a world where the past never quite stays buried, and every new case threatens to reveal more than just a criminal. Each investigation offers more than a whodunit—it's an exploration of the human psyche, the secrets we keep, and the lengths we'll go to protect them. Whether it's a missing person, a gruesome murder, or a long-forgotten cold case, Karen Hart brings a unique blend of grit and empathy to the investigation, pushing her to uncover truths even when they seem too dark to face.
As the series unfolds, Hart's journey is one of both professional triumph and personal struggle. Each case tests her resolve, bringing her face-to-face with the demons of her past while forging an unbreakable determination to see justice done. The characters she encounters along the way are as layered as the mysteries they hide, and the atmospheric settings only add to the tension, making every twist feel even more taut and unpredictable.
The series is as much about unraveling the puzzle as it is about discovering what drives Karen Hart herself—her vulnerability, her resilience, and the cost of being someone who always seeks the truth, no matter the consequences. Each book in the series builds on the last, creating a compelling narrative of growth, redemption, and the unrelenting pursuit of justice in a world that often seems indifferent to it.
For fans of taut, psychological crime thrillers, Detective Karen Hart is an irresistible dive into a world where secrets have teeth, and sometimes, the truth is the most dangerous thing to uncover.
#1 · 2018Bring Them Home 
#2 · 2019Where Secrets Lie 
#3 · 2020Don't Turn Back 
#4 · 2020House of Lies 
#5 · 2021On Cold Ground 
#6 · 2022What She Said 
#7 · 2023Find Her Alive 
#8 · 2024Before the Dawn 
#9 · 2024Leave No Trace 
#10 · 2025In Plain Sight 
#11 · 2025See No Evil 
#12 · 2026Lie To Me 
#13 · 2027Show No Mercy 
#14 · TBADetective Karen Hart Book 14 Be the first reviewer
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