Welcome to the world of DI Frank Byrne and DC Aisha Khan—where horror hides in the cracks of everyday life, and the deeper you look, the more you see.

Across four gripping, atmospheric novels, Book Four, Spirals, is coming soon. Byrne and Khan face the cases no one wants: the inexplicable, the quietly impossible, the ones that leave a mark. From rain-slicked city streets to forgotten riverbanks and fractured realities, each book in the arc pulls them further into a darkness that refuses to play by the rules of logic or time.

What begins as a haunting investigation quickly unravels into something far stranger. As the horrors grow bolder and the lines between memory and reality begin to fray, Byrne and Khan must rely not only on each other but on the strength of their convictions because in this world, truth is elusive, and survival isn’t always victory.

This is not just a police procedural series. This is a descent.

Step into the first arc of the Byrne & Khan mysteries, a grounded, emotionally-driven horror saga where every answer comes at a cost.

The cases may be closed. But nothing is truly over.

 

Now with all-newly designed covers for each book in the Byrne & Khan series. 

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📘 Eternally Yours

A Byrne & Khan Mystery – Book One
By David Dineley

“A chilling mystery where folklore and reality blur.”

When a series of unexplained disappearances grips Liverpool’s historic Georgian Quarter, Detectives Byrne and Khan are pulled into a case steeped in shadow and superstition. As the line between myth and truth begins to fade, they must race against time to uncover a secret that refuses to stay buried.

🕵️‍♂️ A gripping gothic thriller that launches a haunting new detective series.

A NEW EXTENDED VERSION IS AVAILABLE NOW.

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🐾 The Shadow Hound

A Byrne & Khan Mystery – Book Two
By David Dineley

“Some legends never die. Some hunt in the dark.”

When a series of brutal attacks shakes a quiet Merseyside village, whispers of a ghostly black hound begin to surface. Detectives Byrne and Khan return to face a chilling case where folklore, fear, and fact collide. As the investigation deepens, they uncover a trail that leads far beyond the physical world—and into the shadows of the past.

🕵️‍♀️ A dark, atmospheric thriller that blends mystery with myth in the second gripping instalment of the Byrne & Khan series.

A NEW EXTENDED VERSION AVAILABLE NOW.

 

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🕮 Available in Paperback & Kindle

A Byrne & Khan Mystery – Book Three
By David Dineley

In the heart of Liverpool, Detectives Frank Byrne and Aisha Khan have seen the impossible. They’ve faced horrors buried in cathedral crypts and chased shadows through the city’s rain-slicked streets. But nothing has prepared them for this.

When a cryptic message and a vintage Dictaphone appear in an abandoned dockside warehouse, the detectives find themselves targeted by a mysterious and powerful force that knows their every move. As a dangerous new presence begins to stir beneath the city's surface, Byrne and Khan are drawn into a hidden war where influence, secrets, and something far older than humanity are in deadly play.

The Shadow Directorate is watching. And it does not forgive.

As the darkness deepens, whispers arise of a name they believed had been buried for good: Julian Kessler.

 

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