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!

Face Value

Ian Andrew

Kara Wright and Tien Tran are veterans of an elite sub-unit of the Special Reconnaissance Regiment. Both served in multiple conflict areas and both were lucky to make it home. Now, based in a run-down office in Kentish Town they try to keep their heads above water as private investigators. When two grown-up children claim ... Read more

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Operation Storm’s Eye

E.S. Benton

Alpha team might comprise of people from different pasts. From ex-spies, to a computer expert, to an ex-assassin. They might not know each others pasts. After extensive training, theyve formed one of the most formidable teams of covert agents. But when tragedy strikes, Alpha team finds an enemy much like themselves; skilled and in the ... Read more

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Intra Delirium

Vermilion D. Gloom

Nusquam is a town trapped in a hellish void of flowing shadows. Unbeknownst to most its inhabitants, the whole of the town is under the dominion of a cruel supreme eldritch monstrosity called the Witch Queen. Those who discover the truth will be ostracized from their community and written off as lunatics as they start ... 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 major contract with the U.S. Department of Homeland Security (DHS). The work requires applying his risk assessment technology to evaluate terrorist suspects. But when Zorn discovers that DHS is manipulating scores to deport massive numbers of Muslims, he faces a terrible choice. ... Read more

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The Fallen Prepper: A Small Town Post Apocalypse EMP Thriller

Robert J. Walker

In this electrifying EMP thriller, airline pilot Ross races against time and chaos to save his wife and son from a world plunged into anarchy. With society unraveling, and accompanied by his co-pilot Henry, Ross’s mission is fraught with perilous obstacles and ruthless adversaries. $0.99 on Kindle.... Read more

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Free: The Florida Shuffle: A Florida Thriller (Will Harper Mystery Series Book 4)

David Crosby

Embark on a heart-pounding adventure with Will Harper in ‘The Florida Shuffle.’ As he races against time to find his missing love, Harper confronts gangs, sex trafficking, and murder in Miami’s dark underbelly. This gripping crime thriller promises twists, turns, and a riveting exploration of love and deception. Free on Kindle.... Read more

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Shadows of Betrayal: Secrets in the Mist

M K Devidasan

Secrets lie in every shadow. The quiet hills of Idukki hold more than just the whispers of the wind. Here, Raju, a man of principle, faces a moral dilemma when confronted with a sinister request from his neighbour David. Refusing to become an assassin, Raju finds himself entangled in a web of intrigue. Meanwhile, Suma, ... Read more

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WASP NEST

Inger Wolf

From Bestselling Scandinavian author Inger Wolf comes another spine-chilling mystery.In an empty villa in Aarhus, Denmark, a teenage boy is found murdered. He has been tortured, and around his body, dead wasps are scattered. Lieutenant Daniel Trokic and the rest of the investigation team suspect that the murdered boy’s parents are hiding a secret about ... Read more

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Rebel Slave (Rebel Slave Saga Book 1)

Richard Davis

Broken by war. Enslaved by a corrupt queen. Imprisoned in a frozen Hell from which no man has ever escaped before. Charles Raptor is a soldier. Professional. Loyal. Deadly. But after eighteen years of fighting, he has one wish: to retire to a life of peace with a new wife in the country of his ... Read more

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The Orphic Assassin Trilogy

Sam Luna

Damien Attica is the anti-hero to end all anti-heroes: a vigilante assassin born in Ancient Greece reincarnated throughout American history to dispense brutal justice. $0.99 each on Kindle. Learn More... Read more

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Free: Twelve Years Gone

KJ Kalis

Emily Tizzano, a former cold case detective, is on the hunt for Sarah Schmidt, who vanished a month before she left for college. Now it’s been twelve years. Facing her own skeletons, Emily must race to uncover clues that will lead her to Sarah and give the family the justice they need. Free on Kindle.... Read more

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Discovery Of Death & Darkness

Wynn Kelly

Welcome to the infamous Terrowin Hotela place of discovery and danger, where shadows conceal secrets and hidden rooms are found to hold mystery and maybe even a dead body. Jamie Sharpe, the hotels latest owner-embarks on a thrilling treasure hunt through undiscovered passageways and a labyrinth of secrets, lies and danger to protect her legacy. ... Read more

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Melt Zone

Simon Rosser

Rapid Antarctica Ice Melt… A Chase Across Europe… A Decades-Old Nazi Mystery… A mysterious structure is found buried beneath the Antarctic ice. Undiscovered for decades…It should have remained that way. In 1938, the German New Swabia Expedition left Hamburg for Antarctica aboard the Catapult ship, MS Schwabenland. The secret expedition arrived at the Princess Martha ... Read more

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Promise of Protection: A Domestic Thriller: Unraveling the Secrets of a Father’s Legacy

Diane Dresback

Promise of Protection, a gripping thriller that will keep you guessing until the very end. As Joe unravels the secrets of his father’s legacy, readers are drawn into a world where nothing is as it seems. Diane M. Dresback masterfully navigates the twists and turns of a tale filled with betrayal, redemption, and the enduring ... Read more

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Free: Spouse Trap

Cynthia Hamilton

Madeline Ridley’s perfect world collapses in a swirl of blackmail, sabotage and deceit after she awakens in a hotel room alone, unclothed, with a splitting headache and no idea how she got there. A sheaf of lurid photos received by her husband the next day puts Madeline on the defensive. When she unwittingly stumbles onto ... Read more

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The Precipice: An Espionage Geopolitical Thriller

Cole Wellstone

A pulse-pounding international spy-techno thriller, The Precipice weaves a tale of cyber mystery, high-stakes action, and a love worth killing for. In December 2021, as the world teeters on The Precipice of the darkest time in Europe since World War II, Miha Reznykan international entrepreneur, a gnarly hacker, and a covert intelligence contractoris thrust into ... Read more

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Free: Snapped

C. M. Sutter

Fresh out of training and ready to dig in, fledgling FBI agent Jade Monroe is tasked to join the hunt for the single-minded murderer whos been terrorizing Houston, Texas. But when the investigation brings her face-to-face with the killer, Jade drops off the radar and must rely on her wits if she ever hopes to ... Read more

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Five Years in Yemen: A Titus Ray Thriller

Luana Ehrlich

A CIA contractor goes missing in Iraq. Five years later, he turns up in Yemen. Now, it’s up to Titus to find out if he’s a traitor or a patriot. After Titus accepts an assignment to bring rogue CIA contractor Jacob Levin back to the States, he learns the operation has been put on hold ... Read more

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Last Prepper Standing

Colton Lively

In the face of global chaos, the power of a close family unit and a self-sufficient homestead becomes their greatest weapon. $0.99 on Kindle.... Read more

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Free: An Evie Parker Mystery

Sonia Parin

Lighthearted cozy mysteries set in 1920s England. The American born Evie Parker, Countess of Woodridge, forms an unlikely alliance with Tom Winchester, a self-made man posing as her chauffeur, to unravel an attempt on a peer’s life. This paves the way for further mysteries to solve with the added assistance of the lady detective, Lotte ... Read more

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Black Bird: A Nik Byron Investigation

Mark Pawlosky

Mark Pawloskys clever plotting and affection for the craft of journalism and its rituals barrel through every page. Nik Byron and his creator are first-rate storytellers. Joe Drape, New York Times bestselling author of The Saint Makers, American Pharoah, and Our Boys $0.99 on Kindle.... Read more

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Levon Cade: Volumes 1-6 (A Vigilante Justice Collection)

Chuck Dixon

FROM BEST-SELLING AUTHOR CHUCK DIXON COMES LEVON CADEA CANT-PUT-IT-DOWN VIGILANTE JUSTICE SERIES. Levon Cade left his profession behind to work construction. He just wants to live an anonymous life and be a good dad to his daughter. But when a local girl vanishes, hes asked to return to the skills that made him a mythic ... Read more

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Free: Breakthrough

Michael Grumley

Deep in the Caribbean Sea, a nuclear submarine is forced to suddenly abort its mission under mysterious circumstances. Strange facts begin to emerge that lead naval investigator, John Clay, to a small group of marine biologists who are quietly on the verge of making history. With the help of a powerful computer system, Alison Shaw ... Read more

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Cowboys and Chaos: Magical Mystery Book Club #3

Elizabeth Pantley

This is no ordinary book club! When the group chooses a book, they are whisked away from reality to find themselves immersed in the story. The characters, the setting, and the murder all come to life. In order to exit the book, they’ll need to solve the mystery and reach The End. This time, the ... Read more

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Free: Sweet Realms of Deception

Pamela Ackerson

Thrust into the shadowy world of a mafia family, her story is a dance on the razor’s edge, where trust is a luxury and every move could be her last. Grab your copy today. Free on Kindle.... Read more

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Red Mist

Simon Rosser

The new cold war is heating up London lawyer, Jack West has a great job, is married with a beautiful daughter; but his personal life isn’t great, and it’s about to get a whole lot worse Mysterious Encounter… When Jack meets a beautiful and seductive stranger, Amber, in his local bar over lunch he resists ... Read more

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Free: The Ville Volume I

Aaron Stephenson

This colorful tale involves Louisville community college professor Jared Longley witnessing things he shouldn’t witness and having to hide and fight for his life to gain it back from organized criminals. It is a quirky story that embraces life in a mid-sized America city, follows the development of a unique love, and is praised for ... Read more

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Death In Small Measures

Gerald Hansen

It was one drink too many for 72-year-old Evelyn Guilfoyle, found dead the morning after a raucous party in the family’s back garden pub. But the woman had a terminal illness and would have been dead before the year was out anyway. Why the hurry…? The second in the NUMBER ONE bestselling Derry Murder Mysteries, ... Read more

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Team Reaper: Volume One

Brent Towns

ITS A RACE AROUND THE WORLD FULL OF HEART-POUNDING ACTION, AND TEAM REAPER REFUSES TO RETREAT. After being betrayed and shooting the two of the most powerful men in the Irish Mob, John Reaper Kane is forced into hiding. Seeking refuge in the seemingly quiet town of Retribution, Arizona, Reaper soon discovers that appearances can ... Read more

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Free: Retribution

C. M. Sutter

The murders of two prominent attorneys have the homicide division of the Chicago Police Department scrambling for answers, but without clues, a motive, or a suspect, not even the FBI can track down the killer. At their wits’ end, the police call the Washburn County Sheriffs Office with hopes of bringing psychic detective Kate Pierce ... Read more

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The Tarnished Son

Elizabeth McKenna

This is a nice, quiet town with good people. Things like that don’t happen around here. But they do. In THE TARNISHED SON, a tourists death, an alluring young teacher, a fathers carnal desires, and a stepdaughters vendetta ultimately destroy a village dynasty. The respected Clark family has governed Williams Bay since 1837. On a ... Read more

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Free: Escape to Osprey Cove

Luisa Marietta Gold

An unusual find in the secret compartment of Doug’s Corvette will change lives forever. Catherine is forced to escape to The Osprey Cove Lodge set in the scenic Rideau Lakes region of Canada, where she finds something of far greater value–a tale of love, betrayal, and wealth, weaved into a spellbinding mystery that will keep ... Read more

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Forty Dates and Forty Nights

O.M Faure

Single and determined to change her luck, Lily decides to go on forty dates before her fortieth birthday to find The One. She had a plan and it should have worked… except she started to kill them all. Murder! Mayhem! Romance! Look no further, this is your next beach read! $0.99 on Kindle.... Read more

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Free: Small Town Nightmare

Anna Willett

Lucys troubled brother is the only close family she has. When he goes missing, she begins to panic and heads out to a rural backwater, Night Town, his last known location. But the locals don’t respond kindly to her inquiries. What lengths will the townsfolk go to protect their secrets? And how far will she ... Read more

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The Spy from Palestine

Steve Haberman

British-controlled Palestine, 1947. Teeming with intrigue and treachery. Here prize-winning American war journalist, Charly Lawrence, and her lover, Jonas Shaw, ex-Churchill bodyguard and spy, arrive on a dangerous mission: amid this scrap of desert, fought over for centuries, find a Jewish survivor of a notorious WWII Nazi massacre in Europe. Then interview her for a ... Read more

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The Black Swan Event

Mikael Carlson

The next battle between liberty and tyranny is about to begin Award-winning author Mikael Carlson brings the omnipresent government surveillance and public manipulation of Orwells 1984 and weaves in the twists and turns of Game of Thrones. The Black Swan Event is the action-packed and realistic first novel of this epic speculative fiction saga showing ... Read more

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Midnight Sleeper Series

Raeder Lomax

  KIRKUS Reviews: MIDNIGHT SLEEPER Series: The train setting becomes a wonderful narrative device..tension builds…Soon audiences are hip deep in the sort of thugs that Prohibition was so good at enabling The plot does not just thicken, it congealsSkulduggery abounds in the third novel…which brings more intrigue and crazy adventures…the plot moves fast and the ... Read more

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Free: Penance on the Prairies

R.L. Syme

One part Vicar of Dibley, one part amateur sleuth who loves pastries, set in the mountains of Montana where no ones business is her own Between the police scanners, the coffee ladies, and the senior center, no secret is safe for long. But Vangie Vale wants nothing more than to stay under the radar…especially the ... Read more

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The First Mistake: A Military Thriller

Merline Lovelace

An exciting world of political intrigue, action-adventure, and steadfast passion Ten years ago, USAF Special Agent Cleo North ignored her gut instinctand a young sergeant ended up brutally murdered by her boyfriend. Knowing she missed vital clues in the case has haunted her ever since. Now a civilian security specialist, Cleo accepts an offer to ... Read more

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The Squatters: A Thriller

Vincent Zandri

When a thrice married crime writer notices his wife is unhappy due to the time he devotes to his work, he decides to spend the summer with her on a family-owned island on the Hudson River. The only problem is that some Mexican Cartel connected squatters has taken over the island for their drug-running operation. ... Read more

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