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!

The Box

Victoria M. Patton

A cold case, a serial killer, and a dead girl that won’t go away. Profiler FBI Agent Derek Reed is dealing with a costly mistake. A mistake leaving him with horrible physical injuries, plagued by nightmares, and the harsh reality a girl is dead because of him. Forced into a sixty-day medical leave, he heads ... Read more

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Dirty Devil

Liliana Hart

In the latest thriller from New York Times bestselling author Liliana Hart, Coroner J.J. Graves and Jack Lawson investigate the murder of a victim who got exactly what he deserved. But justice is blind, and they have to put their personal feelings aside to hunt a ruthless killer. $0.99 on Kindle.... Read more

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The Comet

Younes Ouhbi

After graduating from university, Ahmed, a young man with a deep passion for astronomy, was able to find a non-paying part-time internship at the only space observatory in Morocco. While assisting a researcher there, the accidental discovery of a comet on a collision course with Earth changed his life completely. He was suddenly thrown in ... Read more

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Free: One Night in November – A Thriller Novella

C. Lhotak

A beautiful house, in the middle of nowhere, surrounded by landscaped gardens, a private forest, and … a fence of barbed wire. Catherine, a gorgeous young woman trapped in a golden cage, surrounded by luxury and … guards. It’s a cold, wet night in November. A night that should also be cause for celebration. But ... Read more

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Scream Test

Mark Gillespie

The starlet and the starmaker. It’s an age old story in Hollywood and one that’s been told many times. Now the story’s about to be rewritten. In blood. $0.99 on Kindle.... Read more

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Midnight: Tales of a Blackened Soul

Deidra D. S. Green

London was on the hunt. Her intention was to kill. London De La Motte is not a believer in religion or religiosity. She never found a use for it, considering her troubled past and no place for it in her life as a private investigator. An encounter with a statue in a historic Catholic Church ... Read more

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The Diary of a Serial Killer’s Daughter

L.A. Detwiler

From the USA Today and International Bestselling author of The Widow Next Door comes a demented page-turner and winner of the Readers’ Favorite Bronze Medal for Psychological Thriller If you knew your father’s darkest secret, would you turn him in? What if his secret was connected to you? Ruby Marlowe’s always been a daddy’s girl. ... Read more

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Free: When Murder Comes Home

Shana Frost

A puzzling whodunnit set in the Scottish Highlands. Ten guests, two murders, one inn. Who is responsible? Free on Kindle.... Read more

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Midnight Vigilante

Leonor Bass

Riley Spencer and Julius Martinson have never met, but they have one thing in common: a life of crime. When Julius slays the only family Riley has left, the vow she had once made of leaving her criminal life and the gun that had surrounded her, seemed useless. Risking her own life, she makes a ... Read more

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Little Lost Secrets

Cheryl Bradshaw

When a dead body is found in the walls during a home renovation, detective Georgiana Germaine gets swept into a cold case murder. Whose body lies within the walls of the house and what ties does it have to the death of Georgiana’s father more than three decades earlier? $0.99 on Kindle.... Read more

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The Harry Starke Series: Books 10 – 12 (The Harry Starke Series Boxed Set Book 4)

Blair Howard

Three sizzling crime novels packed with murder, mystery, action and heart-stopping suspense… and a little humor. Blair Howard’s unique stories, his wickedly woven plots and his no-nonsense style of writing will take you on an emotional roller coaster ride right to the very last page. From the lightning-paced quest for revenge by an assassin hired ... Read more

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Free: The Witch who Couldn’t Spell

Katie Penryn

Penzi’s a new witch in a new town. Her mother’s been locked up for murder. Finding the real killer is dangerous. Moreover, Penzi doesn’t have the skills for the hunt. She could use magic, but she’s hit a stumbling block. She’s dyslexic and so cannot decipher the medieval script of her mother’s grimoire. She needs ... Read more

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Free: The Hartpury Horror

J. D. Warner

When criminals make their money-drop in the quiet village of Hartpury, litter-collecting pensioner Molly Turner finds it. Being a frightfully honest lady, she leaves the bag well alone, but the money goes missing and Molly is suspected. A hunt ensues and, as the bad guys torment old Molly (who refuses to be old), she has ... Read more

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Free: 18 Hours to Die

Jack Stroke

Owing the big boss is bad enough, but doubling down on that debt? Deadly. When Lucky the thief wakes in Magik’s office after an epic bender, he knows he is in serious trouble. Somehow he managed to rack up an insurmountable debt to the one person you never want to owe. Magik decides to spare ... Read more

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Free: Escape to Osprey Cove

Luisa Marietta Gold

What Doug finds in the secret compartment of his new red Corvette will forever change both his and Catherine’s life. Doug and Catherine come from two different worlds. Catherine’s world is one of privilege and wealth. Doug grew up dirt poor and full of envy of others who had the things that he wanted but ... Read more

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12

Nolon King

What Would You Do With the Last 12 Hours of Your Life? At 6 p.m. on a Wednesday in October, a gunman will enter Goldman’s Diner and commit one of the worst massacres the small coastal town of Palm Isles, Florida has ever seen. Twelve hours earlier: twelve lives are on borrowed time, unaware that ... Read more

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Free: Lords of the Archipelago: Blood-Feud

D.B. Motu

The Tavingtons are the most powerful family in a modern-day pirate crime syndicate–and Caleb is the heir to the throne. For love of a woman, Caleb wants out, but just when he thinks he’s out, the Tavingtons are betrayed, Caleb’s father is murdered and the syndicate is plunged into a bloody civil war. As the ... Read more

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UFO

Matt Andrus

Murder, by the Unlikeliest of Suspects. Mount St. Helens is sent to erupt again, and a geologist is found murdered on the volcano’s slopes with all clues pointing to Bigfoot as the prime suspect. Paranormal skeptic Steve Hanson is brought in by the FBI to separate the facts from the fiction, but his beliefs are ... Read more

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To Catch A Spy And Traitor

Toby Oliver

London, 1962: No one can be trusted as the showdown between Russia and America intensifies, and both sides mobilize to fight a nuclear war by land, sea, and air. Double agent Alexei Ivanov is the highest-ranking KGB officer in Britain. Now, he’s under surveillance, and the Soviet net is closing in on him. But who ... Read more

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A Sleuth in the Haven: Murder in the Retirement Home

Carol Sheldon

Gwen Harris is caught in the clutches of an ex-con Sonny while visiting her aunt at a retirement home. Sonny is hell-bent on finding and settling the score with his sister. Decades earlier, a policeman was shot in a bootlegging drop during Prohibition. Sonny took the rap for it, while his sister disappeared. Now, out ... Read more

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Free: Seal of Secrets: A Driftwood Mystery

William Cook

When the Catholic Church’s Seal of Confession prevents a sexual predator from being brought to justice, a courageous mother must join forces with a Native American policeman to rescue her kidnapped daughter. Described by one reader as having “more twists than a corkscrew about to open a bottle of fine wine,” this novel is “relentless ... Read more

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Queen Of Diamonds

Alexa Spagnoli

2004 – Chicago gangster Nick Nicoletti was dying of heart failure. Who could he trust to help him keep control of his criminal enterprises before it was too late? Who had the cold-blooded killer instinct and cunning required to do what his businesses required and would accept the mantle he had to bestow when his ... Read more

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Stealing the Spanish Princess

Bea Green

An art crime story where a British detective, Richard Langley, goes on the hunt for a stolen El Greco painting. The painting belongs to a Russian oligarch and during the theft his girlfriend was killed. Working with Richard Langley are detectives from the Homicide Unit, who are searching for the killer. Behind the scenes, a ... Read more

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Free: The Eva Rae Thomas Mystery Series: Book 1-2

Willow Rose

Multi-million-copy bestselling author Willow Rose’s new mystery series ensnares ex FBI profiler Eva Rae Thomas in some confounding murder cases. Mystery, love, and action this series has it all. All books in this boxset were instant #1 bestselling New Releases on Amazon. – DON’T LIE TO ME: When twelve-year-old Sophie Williams went on a Girl ... Read more

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Imbalance

E.W. Johnson M.D.

Dr. Sean Nolan has earned a reputation as a medical detective. When a young reporter discovers deaths related to a designer drug with connections to a major drug company, his investigation is suddenly blocked by federal authorities. He turns to Dr. Nolan for help, but the federal involvement is a flashing red warning light. Intrigued ... Read more

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Free: One Last Move

Wes Snowden

Packed with skill and nuance, Snowden’s latest is a treat for serious mystery buffs. When Doctor Lawrence Rosewood’s best friend and business partner, Ted Villeneuve, committed suicide, the latter left a Pandora’s box of mess in his wake. With dwindling finances, a million-dollar lawsuit, and a consortium of criminals aiming to gain a foothold in ... Read more

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Target Complete Series Boxset

Ricky Black

Loyalty means nothing in the lawless fight for control. Can a kid with plenty to prove survive in a brutal gangland? If you like gripping antiheroes, gut-wrenching twists, and dark quests for revenge, then you’ll love Ricky Black’s blood-drenched special edition. Tap the link to buy the book today! $6.99 on Kindle.... Read more

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All We Buried

Elena Taylor

Interim sheriff Elizabeth “Bet” Rivers always had a repeat nightmare: a shadowy figure throwing something into her hometown lake in Collier, Washington. She chalked it up to an overactive imagination. Then the report arrives when a body floats to the surface of Lake Collier. When the body is extricated, no one can identify her. But ... Read more

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Haunted

H.G. Ahedi

Haunted – A mystery thriller that will keep you at the edge of your seats! Roumoult Cranston’s life is never boring. He either invites trouble, or it finds him. This time his best friend Dr. William Sterling is at the heart of investigating three suicides that he believes are ingenious murders. Everyone thinks he is ... Read more

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Solving True Crime Mysteries Vol.1 The Jonbenét Ramsey Murder

James Kearney

Even though I had been living in Boulder for quite some time, I did not have the opportunity to investigate this case until later. From my experience of seven years living and working in Boulder, I would agree that it was the perfect town to commit such a murder. This book is intended to present ... Read more

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Broken Pledges

Kevin Kilgarriff

Broken Pledges immediately grabs hold of you and doesn’t let go. In this gripping and suspenseful mystery, murder finds its way to a fraternity at a Southeastern Pennsylvania university. When Scott Dempsey, a Kappa Chi Rho pledge, is falsely accused of murdering his pledge brother, he soon finds out that he and his Father are ... Read more

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Free: Tangled Lies

Karen Osborne

“I love a good murder mystery with characters you can root for, and this one fits the bill. Tangled Lies is a page-turner that’s packed with fast-paced suspense, a masterful plot, and a hefty dose of sizzling hot romance.” –Linda Sheehan, author of Decanted. Free on Kindle.... Read more

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Killing The Girl

Elizabeth Hill

Winner of the Chill With A Book Premier Readers Award! Carol killed Frankie and now his body will be found. Will she evade justice, or will she take revenge against those friends who lied? Who else deserves to die when the truth is revealed? $0.99 on Kindle... Read more

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The Writer

Tracy Thorne

Spinning consequences and fate by pounding away on the keyboard is a perfect fit for author Frankie Moretti, but trying to manipulate the real world with the same wild ambition spells disaster, and she finds herself the primary suspect in a murder investigation. $4.99 on Kindle.... Read more

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Ascension Day

John Matthews

Ascension Day is the most exciting and compelling death-row thriller since The Shawshank Redemption Only 47 days left until Larry Durrant’s execution, but lawyer Lac McElroy is determined to save his client’s life. There are only three small problems: the evidence against Durrant is overwhelming, he’s made a full confession, and he wants to die… ... Read more

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Killing The Girl: A Story of Murder and Redemption

Elizabeth Hill

A perfect life, a perfect love – and a perfect murder. For over forty years Carol Cage has been living as a recluse in her mansion, Oaktree House. Fear is her constant companion. She’s been keeping a secret – and it’s about to be unearthed. When she receives a compulsory purchase order for her home, ... Read more

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Beneath a Buried House

Bob Avey

Things aren’t always what they seem. Tulsa Police Detective, Kenny Elliot’s quest to uncover the truth behind the death of a transient, makes him a target – from whom or what, he isn’t sure. When he brushes the dirt from the surface of an apparent John Doe overdose case, he finds a labyrinth of misdirection ... Read more

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Free: Agenda Indiscriminate

Peter Harper

Unable to come to terms with the shocking murder of his lover, Rafael Maqui abandons his work as a filmmaker and leaves London for his homeland, El Salvador. Despite his unstable state of mind, he accepts an initiative, via the provisional government, to negotiate with the notorious MS-13 criminal gang a de-escalation in the violence ... Read more

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Finders Takers

Brian Lehman

In this suspenseful crime thriller, three friends manage to carry out an improbable act of deception from their youth and how they became fabulously wealthy. Decades pass and the burden of guarding their secret and who they are takes a toll. A childhood acquaintance suddenly understands the significance of what he knows and what the ... Read more

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Free: Blackmore Agency Boxed Set

Carolina Mac

The Blackmore Agency is based in Austin, Texas, and is run by Blaine Blackmore and Jesse Quantrall. Two wealthy men who have dedicated themselves to fighting violent crime all across the state of Texas. Follow their cases and their personal lives as they try to make a difference in a troubled world. Get the first ... Read more

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