Don’t Say a Word
by David Mark

Traffic cop Sal Delaney has to solve another twisted and dark case in this pulse-pounding and gritty police procedural set in the north of England, with a complex, intriguing female protagonist.

“Mark is a superbly gifted writer who creates a bleak, unforgiving setting, deeply damaged characters, and a plot that ramps up the violence, tension, and suspense to an almost unbearable level before an explosive ending that will leave readers utterly shattered” Booklist Starred Review

North of England. Cumbria. While Salome Delaney is trying to juggle daily life, she struggles to keep it all together. Looking after her ex-boyfriend’s daughters, trying to do her job as a Collision Investigation Officer and dealing with the aftermath of the shocking discoveries around her most trusted mentor isn’t an easy task.

A new case which involves more than just a car accident doesn’t help her mental health. Things get even worse when she is assigned to Detective Chief Inspector Magda Quinn who seems to have a vendetta against her and tries to make her life even more miserable.

Without realising it, Sal is sucked into a twisted and dark case involving medieval torture chambers which contain buried secrets that come to light and make Sal almost lose her mind for good – and if she isn’t careful, she might even lose her life . . .

Fans of David Mark’s critically acclaimed DS McAvoy mysteries as well as readers of Val McDermid, Ian Rankin, Denise Mina and Peter Robinson shouldn’t miss this suspenseful sequel in the Sal Delaney series by Sunday Times bestselling author David Mark.

Reviews

“Mark is a superbly gifted writer who creates a bleak, unforgiving setting, deeply damaged characters, and a plot that ramps up the violence, tension, and suspense to an almost unbearable level before an explosive ending that will leave readers utterly shattered”

Booklist Starred Review of When the Bough Breaks

“Masterfully plotted”

Kirkus Reviews on When the Bough Breaks

“An outstanding read for those who like their crime thrillers gritty, graphic, and gripping”

Booklist Starred Review of Past Redemption

“A dark, creepy, twisted mystery that will keep readers awake far into the night”

Booklist Starred Review of The Burning Time

“An irresistibly charming detective cracks another colorful case”

Kirkus Reviews on The Burning Time

“An involving, nail-biting police procedural from a masterful storyteller”

Kirkus Reviews on Flesh and Blood

“A hair-raising procedural [that] highlights unselfish love, sacrifice, and man’s inhumanity to man”

Kirkus Reviews on Blind Justice

“[Delivers] the kind of grisly torture and murder scenes that have rightly linked his work with that of Val McDermid

Booklist on Blind Justice

“Polished prose, lovable recurring characters, and a stunning revelation make this a mystery to savor”

Kirkus Reviews Starred Review of Past Life

“A fine police procedural . . . Ian Rankin fans will be pleased”

Publishers Weekly on Past Life

David Mark

David Mark spent seven years as crime reporter for the Yorkshire Post and now writes full-time. The first novel in his DS McAvoy series, Dark Winter, was selected for the Harrogate New Blood panel (where he was Reader in Residence) and was a Richard & Judy pick and a Sunday Times bestseller. Dead Pretty was longlisted for the Crime Writers Association Gold Dagger in 2016. He is also the author of the Sal Delaney police procedurals and a number of standalone thrillers. He lives in Northumberland with his family.

View author page

Editions

Don’t Say a Word by David Mark is available in the following formats

Hardback97814483153213rd June 2025144 X 222mm224$29.99
Hardback97814483153213rd June 2025144 X 222mm224£21.99
Ebook97814483153383rd June 2025N/A224$14.99
Ebook97814483153383rd June 2025N/A224£12.99
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