The Dark Room

The Keyhole

Gigi Styx

The Escape Room

L.D. Smithson

Dark Corners

Megan Goldin

The Binding Room

Nadine Matheson

Notes on a Murder

B. P. Walter

Never Lie

Freida McFadden

The Locked Door

Freida McFadden

The Prisoner

B. A. Paris

Mørket Faller

Robert Bryndza

The Butcher and the Wren

Alaina Urquhart

The therapist

B.A Paris

The Perfect Girl

HC Warner

The Stone Circle

Elly Griffiths

The Stranger Diaries

Elly Griffiths

The Silent Patient

Alex Michaelides

The anomaly

Michael Rutger

Cross Her Heart

Sarah Pinborough

The Corset

Laura Purcell

Twilight

Peter James

Dark matter

Blake Crouch

The House at Midnight

Lucie Whitehouse

The book of you

Claire Kendal

The Poison Artist

Jonathan Moore

In a dark, dark wood

Ruth Ware

Time of Death

Mark Billingham

The graces

The Killing Lessons

Saul Black

Midnight

Dean Koontz

Dark places

Gillian Flynn

The Spider in the Corner of the Room

Nikki Owen

The Kill Room

Jeffery Deaver

Russian Roulette

Anthony Horowitz

The poison diaries

Maryrose Wood

Instruments of darkness

The treatment

Hayder, Mo

Taking with serialkillers

Christopher B. Ansberry

One Door Away From Heaven

Dean Koontz

Intensity

Dean Koontz

The Dark Room

Minette Walters