Science Fiction Suspense/Thriller Titles

BIG SKY SHOWDOWN by Juno Rushdan

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Ironside Protection Services #3
Harlequin Intrigue
February 2026
On Sale: January 27, 2026
Featuring: Kimi Wheeler; Takoda Yazzie
224 pages
ISBN: 1335690433
EAN: 9781335690432
Mass Market Paperback
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Romance Suspense | Science Fiction Suspense/Thriller | Mystery

HIGH COUNTRY ESCAPE by Cindi Myers

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Eagle Mountain: Unsolved Mysteries #4
Harlequin Intrigue
January 2026
On Sale: December 30, 2025
Featuring: Roxanne Byrne; Dalton Ames
224 pages
ISBN: 1335690395
EAN: 9781335690395
Mass Market Paperback
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Science Fiction Suspense/Thriller | Romance Science Fiction

YOU'VE LOST THAT LIVIN' FEELIN' by Nicholas George

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Adam Parrall Mystery
Severn House
January 2026
On Sale: January 6, 2026
256 pages
ISBN: B0FJ4TK4HH
EAN: 9781448319305
Hardcover
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Mystery Amateur Sleuth | Science Fiction Suspense/Thriller | Small Town

BLEND by Frank Kennedy

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Rogues of Teton #1
Author Self-Published
January 2026
On Sale: January 10, 2026
Featuring: Arliss Dubai; Meera Dubai; Offante Ruhl
480 pages
ISBN: 8270669768
EAN: 9798270669768
Paperback
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Science Fiction Suspense/Thriller

A dystopian world distrusts the workers who built it

FREEBOURNE by Salman Shaheen

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Roundfire Books
November 2025
On Sale: November 1, 2025
Featuring: Dr Harry Coulson
280 pages
ISBN: 1803419253
EAN: 9781803419251
Paperback
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Thriller Serial Killer | Science Fiction Suspense/Thriller | Mystery

EXO by Colin Brush

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Diversion Books
November 2025
On Sale: November 18, 2025
300 pages
ISBN: 889515052X
EAN: 9798895150528
Trade Paperback
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Science Fiction Suspense/Thriller | Thriller Crime | Mystery

VIGILANTE HONOR by Amber Leigh Williams

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Southern Justice #3
Harlequin Romantic Suspense
August 2025
On Sale: July 29, 2025
Featuring: Remy Fontenot; Sloane Escarra
272 pages
ISBN: 1335471537
EAN: 9781335471536
Mass Market Paperback
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Science Fiction Suspense/Thriller | Mystery | Thriller Psychological

MINDSCAPE by Andrea Hairston

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Tor Books
August 2025
On Sale: August 5, 2025
336 pages
ISBN: 1250808766
EAN: 9781250808769
Hardcover
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Science Fiction Suspense/Thriller | Dystopian | Mystery

A DEATH IN DIAMONDS by Sj Bennett

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Crooked Lane Books
August 2025
On Sale: August 12, 2025
336 pages
ISBN: B0DVQW41YL
EAN: 9798892423700
Trade Paperback
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Science Fiction Suspense/Thriller | Mystery Woman Sleuth

A VERY WOODSY MURDER by Ellen Byron

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Kensington Cozies
June 2025
On Sale: May 27, 2025
Featuring: Dee Stern; Jeff Cornetta
240 pages
ISBN: 1496745361
EAN: 9781496745361
Trade Paperback
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Science Fiction Suspense/Thriller | Mystery Amateur Sleuth | Thriller Crime

BELIEVE ME NOW by S.M. Govett

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Crooked Lane Books
June 2025
On Sale: June 10, 2025
Featuring: Natalie Campbell; Alice Lytton; DI Helen Stratton
320 pages
ISBN: B0D3YFXJM6
EAN: 9798892420204
Hardcover
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Science Fiction Suspense/Thriller | Mystery Police Procedural | Thriller Crime

HIVE by D.L. Orton

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Madders of Time #1
Rocky River Publishing
May 2025
On Sale: May 6, 2025
352 pages
ISBN: 1941368336
EAN: 9781941368336
Paperback
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Fantasy | Science Fiction Suspense/Thriller

CORRALLED IN CUTTHROAT CREEK by Juno Rushdan

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Harlequin Intrigue
May 2025
On Sale: April 29, 2025
Featuring: Logan Powell; Summer Stratton
224 pages
ISBN: 1335457356
EAN: 9781335457356
Mass Market Paperback
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Romance Suspense | Science Fiction Suspense/Thriller | Mystery

ESCAPE: BIG BEND CANYON by Barb Han

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Marshals of Mesa Point #4
Harlequin Intrigue
May 2025
On Sale: April 29, 2025
Featuring: Julie Remington; Toby Ward
224 pages
ISBN: 1335457321
EAN: 9781335457325
Mass Market Paperback
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Mystery | Science Fiction Suspense/Thriller | Romance Suspense

THE MURDER MACHINE by Heather Graham

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MIRA
May 2025
On Sale: April 29, 2025
Featuring: Victoria Tennant; Jude Mackenzie
320 pages
ISBN: 0778387410
EAN: 9780778387411
Hardcover
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Mystery Police Procedural | Science Fiction Suspense/Thriller | Thriller

A new AI thriller!

ORION'S SEED by Michael Bianco

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Author Self-Published
April 2025
On Sale: April 3, 2025
246 pages
ISBN: B0F3ZLSXSY
EAN: 9798230943129
Paperback
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Science Fiction Suspense/Thriller | Fiction Adventure | Thriller Crime

WILDERNESS HOSTAGE by Janice Kay Johnson

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Harlequin Intrigue
March 2025
On Sale: February 25, 2025
Featuring: Cadence Jones; Garrett Wycoff
224 pages
ISBN: 1335457259
EAN: 9781335457257
Mass Market Paperback
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Romance | Science Fiction Suspense/Thriller | Fiction Adventure

CITY OF SMOKE AND SEA by Malia Marquez

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Red Hen Press
March 2025
On Sale: March 18, 2025
Featuring: Gran; Queenie
168 pages
ISBN: 0963952838
EAN: 9780963952837
Trade Paperback
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Humor | Science Fiction Suspense/Thriller