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Gardener and Reilly Books in Order

Part ofRay Clark Books in Order

See the Gardener and Reilly books by Ray Clark in order, with quick summaries, series notes, character background, and help choosing where to start.

Last updated: July 12, 2026

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Gardener and Reilly books in publication order

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13 books

1

Impurity

by Ray Clark

2016

DI Stewart Gardener returns to duty after his wife's murder and walks into a baffling Leeds case. Two Father Christmas performers are dead, their flesh ruined by an unknown method, and nothing about the killings makes sense.

2

Imperfection

by Ray Clark

2017

When an actor's corpse is found hanging on stage, Gardener and his team lock down the theatre and chase a killer who seems able to vanish at will. The case grows more personal as taunting clues point toward Gardener's family.

3

Implant

by Ray Clark

2018

In a quiet Yorkshire market town, Gardener and Sean Reilly find a corpse nailed to a cellar wall, lips sewn shut and a strange scar hinting at something worse. More bodies follow, and the search for motive turns into a hunt for a sadistic killer.

4

Imposition

by Ray Clark

2020

What looks like a burglary gone wrong starts to reveal a far messier pattern. Gardener hunts a killer hiding behind false faces while someone else is also chasing revenge.

5

Impression

by Ray Clark

2020

A missing five-year-old girl seems to have vanished without a trace, until her photograph is found beneath a murdered woman. As more deaths surface, Gardener and Reilly race to connect the cases before time runs out.

6

Impassive

by Ray Clark

2021

A struggling publisher is found hanging in Kirkstall Abbey, and the scene quickly stops looking like suicide. As a key witness begins to unravel, Gardener faces a slippery case where a hypnotist may hold the missing piece.

7

Imposture

by Ray Clark

2021

A deadly hit and run in a Yorkshire village is anything but random. Gardener and Reilly follow a trail of fake identities and cybercrime, only to find a vigilante may be reaching suspects before the police can.

8

Impious

by Ray Clark

2022

Gardener and Reilly face one of their grisliest cases when a body stitched together from four victims is found in a disused property. A chess piece and a cryptic message suggest the killer is only getting started.

9

Implication

by Ray Clark

2022

A burnt-out van in a Yorkshire field contains a body that Gardener can barely identify. As robbery cases and a missing person investigation start to overlap, the team struggles to work out who is tied to which crime.

10

Impunity

by Ray Clark

2023

When a young woman collapses in a quiet village, police uncover a shocking murder involving removed kidneys and a killer with a plan to dodge accountability. Gardener's team has to solve the crime before justice slips away again.

11

Impaled

by Ray Clark

2024

Gardener's first tentative romantic evening since his wife's death ends with a brutal new case. A man is found tied to a chair, mutilated, and possibly killed as part of a message only the detectives are meant to understand.

12

Improper

by Ray Clark

2024

Young actress Sonia Markham is found dead in her flat, posed in an armchair with a bowl of soup and no obvious sign of foul play. Gardener refuses to let the case die, even as everyone around him calls it natural causes.

13
New

Bones on the Yorkshire Moors

by Ray Clark

2026

A woman's skull turns up mounted on a spear outside Leeds, etched with a Latin word square and stripped nearly beyond recognition. When more skulls appear, Gardener realizes the killer is digging through old cases, and may be coming for him.

Gardener and Reilly books in chronological order

  1. Book cover for "Impurity"

    Impurity

    by Ray Clark

    2016Gardener and Reilly, Book 1
  2. Book cover for "Imperfection"

    Imperfection

    by Ray Clark

    2017Gardener and Reilly, Book 2
  3. Book cover for "Implant"

    Implant

    by Ray Clark

    2018Gardener and Reilly, Book 3
  4. Book cover for "Impression"

    Impression

    by Ray Clark

    2020Gardener and Reilly, Book 4
  5. Book cover for "Imposition"

    Imposition

    by Ray Clark

    2020Gardener and Reilly, Book 5
  6. Book cover for "Imposture"

    Imposture

    by Ray Clark

    2021Gardener and Reilly, Book 6
  7. Book cover for "Impassive"

    Impassive

    by Ray Clark

    2021Gardener and Reilly, Book 7
  8. Book cover for "Impious"

    Impious

    by Ray Clark

    2022Gardener and Reilly, Book 8
  9. Book cover for "Implication"

    Implication

    by Ray Clark

    2022Gardener and Reilly, Book 9
  10. Book cover for "Impunity"

    Impunity

    by Ray Clark

    2023Gardener and Reilly, Book 10
  11. Book cover for "Impaled"

    Impaled

    by Ray Clark

    2024Gardener and Reilly, Book 11
  12. Book cover for "Improper"

    Improper

    by Ray Clark

    2024Gardener and Reilly, Book 12
  13. Book cover for "Bones on the Yorkshire Moors"

    Bones on the Yorkshire Moors

    by Ray Clark

    2026Gardener and Reilly, Book 13

Series background & context

At the centre of this series are DI Stewart Gardener and DS Sean Reilly, two Leeds detectives dealing with cases most people would struggle to look at twice. Gardener is experienced, stubborn and badly marked by the shooting death of his wife. Reilly is the steadier counterweight, loyal, sharp and tough enough to stand beside him when the work turns ugly. Their partnership gives the books their spine.

Leeds matters here. So do the wider Yorkshire settings around it.

Ray Clark uses the city, nearby villages and rougher edges of the county well, moving from ordinary streets and theatres to market towns, ruined abbeys and lonely stretches of countryside. The setting is more than backdrop. A lot of the power comes from the clash between familiar northern life and the grotesque crimes that break into it.

The series begins with Impurity, where Gardener is still carrying fresh grief when he is drawn into a baffling case involving murdered department store Santas and deaths that seem almost impossible to explain. From there the books keep widening the canvas. Imperfection turns a theatre into a crime scene. Implant takes the detectives into a small Yorkshire town facing a sadistic killer. Impression links a child's disappearance to multiple murders. Later books bring in vigilantes, cybercrime, staged bodies, missing organs and killers who seem determined to make the investigation as personal as possible.

These are police procedurals, but they have a strong horror edge.

That is what gives the series its identity. Clark likes the mechanics of investigation, the pressure from senior officers, the team work and the step-by-step hunt for motive. But he also likes crimes that feel disturbing, bizarre and sometimes close to the supernatural, even when there is a human explanation underneath. The books repeatedly ask Gardener and Reilly to pull something apparently senseless back into the realm of evidence, pattern and motive.

There is an ongoing emotional thread as well. Gardener's loss does not disappear after the opening book. It shapes the way he works, the risks he takes and the tone he brings into the room. Because of that, the novels can be read one at a time, but they hit harder if you begin early and watch the personal story build alongside the cases. Reilly's presence helps ground that arc, giving Gardener someone to push against, trust, and sometimes lean on.

If you want gritty Yorkshire crime with a dark streak, this is a good fit. The books are brisk, twisty and often macabre, but they stay rooted in character and place. You come for the mystery, but you stay for the bruised detective at the centre, the partner beside him, and the steady sense that in this corner of Yorkshire, even the strangest crime will eventually meet two people stubborn enough to chase it down.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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