Keep No Secretsthe gripping new murder mystery in the bestselling detective series
Pre-order the gripping new mystery in the Hidden Norfolk series, from multi-million-copy bestselling author J M Dalgliesh.
A family estate with a deadly secret…
When a young man’s body is discovered on a remote stretch of farmland in Norfolk, DI Tom Jannsen’s quiet morning is shattered.
He is surprised to learn that the victim was a stable hand at Vale Racing – a yard steeped in tradition, where reputation and credibility are everything.
It isn’t long before Tom finds bitter rivalries hidden beneath the surface of the Vale family estate. Whispers spread that the yard’s future is at risk. And the victim’s private life – which he kept secret, even from those closest to him – begins to emerge.
When another dead body turns up, Tom realises that everyone on the estate is lying to him. No one wants the truth to come to light. But which of them is capable of murder?
Readers love J M Dalgliesh:
‘Fantastic’ ⭐ ⭐ ⭐ ⭐ ⭐
‘The best detective series I’ve read’ ⭐ ⭐ ⭐ ⭐ ⭐
‘You can’t put these books down’ ⭐ ⭐ ⭐ ⭐ ⭐
‘J M Dalgliesh never disappoints’ ⭐ ⭐ ⭐ ⭐ ⭐
‘Like watching Shetland on TV’ ⭐ ⭐ ⭐ ⭐ ⭐
‘So much tension’ ⭐ ⭐ ⭐ ⭐ ⭐
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J M Dalgliesh
Before he ever penned a crime scene or built the quiet tension of a small-town mystery, J.M. Dalgliesh was drawn to the shadows that linger at the edges of everyday life—the things left unsaid, the truths that hide beneath the surface. Raised in Norfolk, England, his early years were spent surrounded by the kind of windswept coastlines and weather-beaten streets that would later seep into the moody, atmospheric settings of his novels.
Dalgliesh didn’t follow the traditional literary path. His journey into writing came after years of working with people from all walks of life, experiences that gave him a sharp eye for the unspoken complexities of human nature. That empathy, coupled with a natural instinct for suspense, forms the backbone of his storytelling. His books often explore the fractures beneath seemingly tranquil communities, peeling back layers of civility to reveal the quiet violence that can lurk within.
Hidden Norfolk
Tucked away on England’s brooding east coast, where the land bleeds into mist and marsh, the Hidden Norfolk series unfolds with quiet intensity. It’s here—beneath the surface of a place known more for coastal charm than crime—that the past lingers like fog and truth is a slippery, shifting thing.
Following Detective Inspector Tom Janssen, each story peels back the veneer of village life, revealing the tension, trauma, and long-buried secrets that ripple just beneath. These aren’t crimes of convenience—they’re rooted deep in character, shaped by community and carried out in silence. In this world, justice isn’t clean-cut, and resolution rarely comes without personal cost.
Hidden Norfolk consists of sixteen books and series is set to expand with the upcoming release of one more book. The current recommended reading order for the series is provided below.

