Free and Discounted Mystery & Thriller Books

Prepare for suspense, excitement, and plenty of tense situations within these mystery and thriller selections! From high-speed thrillers to tense caper stories to fascinating police procedurals, these books will keep you entertained and enthralled for hours on end. Here's a selection of mysteries, legal thrillers, crime thrillers, spy thrillers, mystery thrillers, cozys and more!

Free: The Omega Strain (Mitch Herron 1)

Steve P. Vincent

Mitch Herron is the world’s deadliest assassin, but when he’s infected by a lethal biological weapon he only has days to hunt down those responsible and foil their attack. Free on Kindle.... Read more

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Free: Victim of a Delusional Mind

K. J. North

Tragedy enters the quaint coastal town of New Haven, Oregon when the recently released convict, Ross Conrad, vows to make good on a ten-year-old threat. Private Investigators, Troy and Eva Winters take on the case when they realize their good friend, Jasmine, is the object of his delusional obsession. When the threat becomes deadly and ... Read more

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The Eva Rae Thomas Mystery Series: Book 3-5

Willow Rose

Multi-Million-copy bestselling author Willow Rose’s new hit series about former FBI profiler Eva Rae Thomas continues. Former FBI profiler Eva Rae Thomas’ daughter is kidnapped! When she sees her daughter on the surveillance footage from a nerve gas attack in Miami, she knows it is no coincidence. But by the time she uncovers the chilling ... Read more

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The Repairman Series Volumes 1-3

L.J. Martin

Got a problem? Mike Reardon, the repairman, can fix it. Your son in debt to his dope dealer? Your captain steal your plane or boat? Someone put a hit on you? Mike Readon, as a Marine, was taught to search and destroy, now he’s got to do what he knows! Acclaimed action adventure writer L. ... Read more

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Public Service

Colin Knight

Someone is brutally murdering Public Service employees. Detective Inspector William Stapleton, a veteran homicide detective, is sure he knows who the murderer is, but knowing is one thing, while proving it, is another. As Stapleton battles with his prime suspect who has alibis, ‘convenient’ evidence mounts against another who has none. Can Stapleton unravel the ... Read more

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Free: Malevolent (Shaye Archer Series Book 1)

Jana DeLeon

Shaye Archer’s life effectively began the night police found her in an alley with no memory of the previous 15 years. Now, she’s a PI who gets answers for her clients, and maybe for herself. When her new client Emma claims she’s being stalked, Shaye is determined to help. Emma knows her stalker, but the ... Read more

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Murder and Marinara

Rosie Genova

Author Victoria Rienzi takes a break from writing murder mysteries—only to find herself caught in the middle of a real one… Victoria heads back to the Jersey shore to explore her family’s roots and the specialty Italian cuisine their restaurant, the Casa Lido, is famous for. But she barely hits town before she finds that ... Read more

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Free: Welcome to Spicetown

Sheri Richey

When a crime-stopper senior citizen starts to act oddly, a new business sells fake products and the New Year’s Eve fireworks display disappears, Mayor Cora Mae Bingham and the Spicetown Police Chief Conrad Harris have to get involved. Cora keeps an eye on her quaint small town nestled in the southern hills of Ohio. Although ... Read more

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ONCE UPON A MURDEROUS DELUSION

A.G. Russo

The year is 1980 in a small, sleepy New England town. Out of nowhere, a series of devastating murders threaten the safety and well-being of the community. A serial killer has begun a deadly game of catch-me-if-you-can with local police, who have dubbed the carnage, “The Mommy Murders.” $0.99 on Kindle... Read more

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Probable Cause for Vengeance

David Wolf

Supervisory Deputy U S Marshal Sam Carter, Commander of the St. Louis U S Marshals Fugitive Task Force, begins the most difficult manhunt of his career. A fugitive terrorist has fled the US in an attempt to return to his Pakistan homeland. Invoking the Patriot Act, The U S District Court issued a “fugitive from ... Read more

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Chasing Time

Thomas Reilly

Chasing Time is a fascinating story that follows the life of a man who competes with the clock in an effort to prevent a medical tragedy, giving the story a sense of urgency. Past and present intermingle with a mysterious key at the crux, creating an intriguing and suspenseful storyline. Including beautifully depicted backdrops set ... Read more

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Soldiers of Freedom

Samuel Marquis

SOLDIERS OF FREEDOM is the true story of the 1944-1945 War in Western Europe and the final Allied struggle to conquer Nazi Germany. The story is told through the eyes of William McBurney, a tank gunner in the 761st Tank Battalion, the first African-American tank unit in U.S. history. $0.99 on Kindle.... Read more

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OFF GRID: How Long Can They Hide From The Surveillance State?

J.P. Redding

OFF-GRID is a wild ride through a dystopian near-future of mass surveillance. In the wake of a global calamity, Jenny Hernandez struggles to keep her rural church community nourished and free from government intrusion. Hiding from the Feds, a team of inventors, and Jenny’s ex, arrive to complete the amazing plasma drive. They bring hope, ... Read more

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Never Be Safe

Ray Backley

Never Be Safe is a taut, no-frills suspense thriller. Catherine Brewer is happy and settled with what she always wanted: a loving husband, two cute little children, and a pleasant house. She also has a forgotten history she has to keep secret at all costs. Vincent Lemont has just been freed from a long stretch ... Read more

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Free: Ghost of a Chance (Maggie Mulgrew Mysteries Book 1)

Cate Dean

Welcome to Holmestead, England ~ where an American ex-pat, an archaeologist, and murder turn this picture postcard village upside down. Free on Kindle.... Read more

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Free: Root and Branch

Preston Fleming

Roger Zorn, owner of a French security company, is delighted to win a lucrative contract with the U.S. Department of Homeland Security (DHS) as part of the government’s new security measures. Zorn’s work requires him to apply his risk assessment technology to evaluate terrorist suspects and identify jihadists. But when Zorn discovers that DHS is ... Read more

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Free: Maniacal

C. M. Sutter

Sleepy little North Bend just woke up. The newly-promoted Sergeant Jade Monroe, and her partner, Detective Jack Steele, have just been informed of an unidentified male body found at a local lake. The town is in an uproar. The victim was nearly decapitated, and murder simply doesn’t happen in North Bend. As more bodies turn ... Read more

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Haunted River

J. T. Bishop

A woman’s unsolved murder, and her ghost, still haunt the small town where she lived and died. Years later, when a second woman’s body is found, visiting Detectives Daniels and Remalla unwittingly become suspects. Forced to investigate, they’ll uncover an ugly secret that will make them the next targets. Can the specters of the past ... Read more

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Dangerous Pursuits

Mary Alford

Crisp Days. Cold Nights. Dangerous Pursuits. The chill of fall brings with it a hint of peril in Dangerous Pursuits, a clean and Christian suspense anthology featuring some of today’s most popular female authors. Start your fall off right with 15 gripping tales of Clean and Christian suspense from today’s most popular ladies of mystery ... Read more

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Swipe Right for Murder

Polly Harris

Georgie just wants to find love, not dead bodies and a serial killer boyfriend. But she may have gotten more than she swiped for. $0.99 on Kindle.... Read more

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Poisonous Paws

CeeCee James

The mysterious death of a town founder rocks the Thornberry Estate, and Miss Janice is the main suspect. …then there’s the bit of the skeleton in the closet. Literally. The book club group is determined to discover who the real culprit is, and who is sending them disturbing messages. Especially since no one is supposed ... Read more

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Free: The Worried Man (A Q.C. Davis Mystery)

Lisa M. Lilly

She was about to start a new life. Now her boyfriend is dead, the police won’t help, and a killer is still free. If you love clever female sleuths, following the clues, and life and death stakes, you’ll love the first Q.C. Davis mystery. Free on Kindle.... Read more

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Blood Like Rain

Tracy A. Ball

Dylan would do anything for his brother. Even if it means riding his motorcycle into hell…or Rain, a town with a terrible past and a dark secret. They say the trouble is in the water, and that’s partially true. There’s poison in the ecosystem. But, the trouble is in their blood. Nile could solve his ... Read more

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Free: Helix

Nathan Farrugia

A genetically-enhanced operative’s deadly mission will lead her to a startling conspiracy in this riveting read. Free on Kindle.... Read more

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Free: Innocence Taken: Pray He Kills You Quickly – A Damien Kaine Thriller (Damien Kaine Series Book 1)

Victoria M. Patton

Two dead girls, another one missing, and a secret that will rip a tight-knit community apart. When a missing teen’s body shows up dismembered on the side of the road, Lt. Damien Kaine must crush her parent’s hopes of her safe return. The parents are pushing for details and answers. Two things he can’t give. ... Read more

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Free: Silent Sands (Agnes Taylor Mystery)

Eva Bernhard

An island, sands, and an adorable little cottage promise a perfect holiday. If it weren’t for murder… In this first book of the series, Philosophy Prof. Agnes travels to the German North Sea with her mom. Instead of enjoying a relaxing beach vacation, she must face her deepest anxieties. For early one morning, she finds ... Read more

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Masters of Terror

R. George Clark

PI Marc LaRose has been invited to caddy for his daughter’s boyfriend at a prestigious golf championship in Augusta GA. While staying at an historic hotel in the small town of Aiken, SC, near the nation’s main nuclear depository, it doesn’t take long for Marc to become entwined in the cleverly woven narrative of intrigue, ... Read more

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Waterborne

J. Luke Bennecke

When Californians start getting sick from the drinking water, engineer Jake Bendel partners with the FBI to discover the cause. With his new desalination plants behind schedule and pressure from the Governor, Jake discovers the terrorists are planning Nazi-level genetic modifications. Can Jake help stop them and save millions of innocent people? $1.99 on Kindle.... Read more

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The Children

Lorhainne Eckhart

She picked up the wrong file, and now everything is falling apart. When social worker Billy Jo McCabe accidentally picks up the wrong file, she discovers a shocking, twisted mystery plotted by a high-ranking social worker in the DCFS. $2.99 on Kindle.... Read more

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Locust Point Mystery 3 Book Set

Libby Howard

Life at sixty isn’t quite what Kay Carrera expected. She’s working as a skip-tracer for a PI who is desperate to land his own reality TV show. She has a new roommate who arrived with more than the usual amount of baggage. And her attempts at knitting are less than stellar – way less than ... Read more

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The Killing Pit

Wes Fletcher-Markin

When former detective Jake Pettman travels to his family’s ancestral hometown, he becomes enmeshed in the search for a missing child – and a trail of secrets leads him to a killer with a twisted method of murder…$0.99 on Kindle.... Read more

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Free: Conspiracy Theory

Elle Keaton

A man can only run from his demons for so long… For years Niall brought closure to others, with one of the highest homicide solve rates in the city. One day he walks away, leaving everything behind. Before he realizes what he’s running from… Family. That’s what Mat believes in. As well as doing his ... Read more

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Counting Crows

Joe Talon

Exmoor is darkening. Lorne Turner feels it aching in his bones. His instincts, honed on the battlefield, scream in warning. Or is it the monster in his head? The ancient spirit line wakes and he must battle with unseen forces. The whispering dead are seeking justice. $0.99 on Kindle.... Read more

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Hold Your Breath: A Clean Romantic Suspense (An Untapped Source Book 2)

Amy Martinsen

A notorious Russian terrorist is hunting Kate. Aleksandr Zhuk is a sociopath who has evaded the CIA for decades. Kate humiliated him and now he wants revenge. And will stop at nothing to get it. Kate, John, and the U-Tap team of mom-spies must stop this ruthless killer before he releases a deadly chemical weapon ... Read more

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The Broken Kingdom Book 1: The Scorching Desert

Brysen Taylor

A bloody war has erupted throughout the desert, threatening the very foundations of the mighty Kingdom. The Exiles and the government must fight each other for reign over the lands. $0.99 on Kindle.... Read more

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Leaked

Spencer Guerrero

After a malicious computer hacker and classmate leaks her nudes all over the internet, a fiery high school student plots revenge by planning to ruin his life in various horrible ways. Things take a dark turn when a raging storm of relentless bullying, vicious lies, chaotic fights and shocking betrayals threatens to consume her completely. ... Read more

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All Is Set Anew

Jim Cheney

A fast-paced examination of loss, survival, and ultimately acceptance of those things we do not understand but must contend with as if our lives depend upon it. From deep in the rural Tennessee woods, two brothers flee their murderous father only to find that a violent, supernatural force has followed their escape and will haunt ... Read more

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Free: Proof the Novel

Ted Berner

While searching for proof of a forgotten race of giants in the Bible, an undergrad with an eerie sixth sense not only unearths an ongoing cover up, but finds he’s been used by a mysterious mastermind intent on changing the course of history. Free on Kindle.... Read more

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Covert Dreams

Michael Meyer

What if the government said that your missing wife never existed? A business trip to the Middle East for Stan and Valerie Halsey ends in chilling confusion and despair as Valerie seemingly falls off the face of the earth, leaving no trace of her existence behind. Back in the States, B.J. wakes up night after ... Read more

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Trust Fall: A Fast-Paced Action Thriller (Jessica Devlin – U.S. Marshal Action & Adventure Book #1)

Alex Ander

In this fast-paced action thriller, a United States Deputy Marshal is drawn into a political conspiracy and becomes the target of powerful government officials. “Entertaining & Addictive.” ~Amazon reviewer. $0.99 on Kindle.... Read more

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