book cover of The Detective Deans Mystery Collection

The Detective Deans Mystery Collection

(A book in the Detective Deans Mystery series)
An omnibus of novels by


A mutilated student. A house of haunting secrets. Sacred ground beset by evil.

Books 1 – 3 of this bestselling British crime series in one compelling digital box set. Unleash the horror today...


This detective's best lead could be a voice from beyond the grave...
When Deans discovers horrific truths in a missing person case, his inquiry takes a turn when he receives impossible-to-deny evidence from a psychic. Despite his lack of belief in the paranormal, following the ghostly thread escalates his case into a murder investigation. To put the killer behind bars, just how much will Deans have to sacrifice in the name of justice?


How far would you go to save the lives you love most?
When a married couple is found entwined in death, his colleagues assume a double suicide, but Deans senses darker forces at work. He is facing an awakening – a spiritual birth, but he is stuck in a living nightmare. Those around him are watching … judging … expecting him to break, but for Deans the terror is only just beginning…


A killer at large. A gift obscured by tragedy. One last chance for justice... 
As Deans pieces together the fragments of his shattered life, the North Devon tide washes up another decapitated corpse. Determined to end the horror and avenge his own devastating loss, Deans exposes an ancient cult with a thirst for blood and a lust for human sacrifice. Staring down a terrifying evil, the like of which he’s never confronted, the biggest question still remains… who will be next?

If you like gripping suspense and chilling supernatural thrillers then you’ll love James D Mortain’s page-turning novels. 

See what Amazon reviewers are saying about the box set

~ The shocking twist and turns keep you gripped and on your toes.

~ This trilogy has it all. Gritty, Gripping & Gruesome. Gnarly & Germane novels.

~ The supernatural element was surprising and made it more interesting.

~ So many twists and turns and OMG's. Loved it. Totally engrossing.

~ The characters were incredibly real, the twists and turns were spellbinding.

~ Superb characters.

~ Totally gripping, I'd give it 6 stars if I could.

~ Absolutely brilliant. A Police procedural with a difference.

~ Couldn't put them down.

~ Once you start you will definitely not be able to put them down.

~ These books are the best crime thrillers I have EVER read.


Get the short story prequel – THE NIGHT SHIFT and The Real Story behind the Detective Deans Mysteries inside this book.

Genre: Mystery

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