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!

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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The Bible Seller

R. Allen Chappell

An old silversmith’s body is dumped along the highway and Legal Services Investigator Charlie Yazzie isn’t content to stand by while the FBI and Tribal look for clues–not when he sees his friends Thomas Begay and Harley Ponyboy sucked into a tightening web of evil. $1.99 on Kindle.... Read more

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Killing Time

KJ Waters

When Hurricane Ivan, one of the strongest storms in decades, sets its sights on Florida, Ronnie jumps at the chance to join Mike, her mysterious new boss, on a business trip to Puerto Rico. To her horror, Hurricane Jeanne forms off the coast, trapping them on the island. The storm strikes and Ronnie time travels ... Read more

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A Snake Among Flowers

Richard Devall

In this fast-paced easy to read thriller, a beautiful woman is found in her apartment murdered. Her best friend lies about the last time she saw her. Could it be linked to a crime she witnessed in Colombia? Is it a hate crime because she’s gay? The detectives are distracted by personal issues, and they ... Read more

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Free: The Theseus Conspiracy

Victor Alvarez

Three Federal Agents, FBI, CIA, and U.S. Army CID: A terrorist and double agent, his hatred of CIA, U.S. and Russia; seven nuclear suitcase bombs. His challenge: Stop me if you can! CID Special Agent Jacqueline Sinclair, the Army’s famed counterterrorism agent, returns in this chilling and exhilarating standalone sequel to Requiem for the Dead. ... Read more

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Murder Most Pemberley

Jessica Berg

Eliza Darcy travels to England for a reunion to solve a family estrangement. Not long after Eliza’s arrival, a dead body surfaces. When clues to the murder merge with her investigation into her family’s rift, Eliza’s inner sleuth self-activates. As corpses pile up faster than the clues, Eliza fears the estate’s family graveyard will swallow ... Read more

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Dangerous Games

Blair Howard

It began with a kidnapping, a murder and a phone call. Albert Westwood, aka Nero, former British special forces sniper extraordinaire and ex-mercenary, just wants to live a normal life. Be left alone. The problem is he’s a wanted man. $0.99 on Kindle.... Read more

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Free: A Flight Fall

Andy Straka

When you’ve been sky high, there’s only one path left to take. Private investigators Frank Pavlicek and his daughter Nicole receive an urgent message from their friend and fellow falconer Jake Toronto about “a death in the family.” For Toronto, his birds are his family. The death in question turns out to be the murder ... Read more

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Sons of Brutality

Daniel Jeudy

A Satanic snuff club, a ruthless vigilante, an intricate web of deception – who can you trust? Set against a backdrop of urban bleakness and social inequality, “Sons of Brutality” combines deeply flawed protagonists with human monsters, integrating strong dialogue, violent action and gripping suspense. $0.99 on Kindle.... Read more

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Temptation, Trouble & Murder

Christa Nardi

Stacie Maroni’s search for a cup of coffee led to a corpse. On top of that, the dead guy has her contact information in his pocket. Now she’s sleuthing for her life, with her Maltese, Jasper, at her side. $0.99 on Kindle.... Read more

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Once Awakened

Kfir Luzzatto

A suspenseful SciFi mystery from the author of “Exodus ’95,” “Chipless,” and “The Evelyn Project”. $0.99 on Kindle.... 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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Gamblers Fools And Fate On The Road To Key West

Michael Reisig

Once again, The Hole In The Coral Wall Gang is up to their eyeballs in adventure! The Coiba Penal Colony off the coast of Panama is an island swarming with convicts, but it possesses an incredible secret that could change the world. Kansas and Will find themselves trying to dodge prisoners and a crazed island ... Read more

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Free: The Devil’s Heart

Robert Rapoza

In a remote section of Argentinian jungle, an archeological team searching for an ancient, mysterious relic vanishes without a trace. With nowhere else to turn, a colleague seeks the help of his dead father’s protégé, Dr. Nick Randall and his daughter Samantha to help find the missing team…and the relic. Randall and Sam travel through ... Read more

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Free: Cozy Up to Death

Colin Conway

Imagine the SONS OF ANARCHY crashed into an episode of MURDER, SHE WROTE and you have the hilarious premise for COZY UP TO DEATH, the first book in the “Cozy Up” series. A former enforcer for an outlaw biker gang enters the Witness Protection Program and winds up in a sleepy Maine village. Action, suspense, ... Read more

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Free: Bully Shack

Paul Davidson

The Kid learned the hard way that you can try to be a pacifist in a world full of clenched fists, stiff upper lips and mean looks, but it won’t get you far—and it might get you killed. Olebark—The Kid—grew up in a community infested by fighting, bullying, organized fight clubs, gambling, and hoodlums. A ... Read more

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The Last Sand Granules

Rick McCormick

“Rick McCormick demonstrates yet again a keen eye for detail. His descriptions of characters and settings are worth reading all for their own sake. More than that, they palpably, perpetually advance the narrative, and the reader’s appreciation of the characters. Sometimes disruptive, occasionally mournful, and from time to time also funny, The Last Sand Granules ... Read more

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Leaked

Spencer Guerrero

How far would you go to ruin the person who ruined you? After her nude photos are leaked all over social media by a malicious computer hacker, a fiery high school girl named Heather Chang plots revenge by planning to ruin his life in various horrible ways. Things soon take a dark turn as a ... Read more

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Case Files of an Urban Witch

Martha Carr

Lucy Heron is a mom with three kids, and a baker with a happy marriage in sunny Echo Park. She’s also Silver Griffins Agent 485. The suburbs will never be the same. Fighting supernatural crime from a minivan while keeping the magical world a secret is a fulltime job. Then there’s the PTA bake sale ... Read more

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Free: We Don’t Die

Cedrick Wilson

A cocky police detective, Dallas Scott and his best friend and partner, Ray Davis chase after a notorious hit-man, McNeil, and a bad decision by Scott lead to Davis’ death. Scott is haunted by his choice and it leads him to become a bad cop and a horrible husband. Now partnered with a new young ... Read more

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Free: Greed

C. M. Sutter

Washburn County Deputy Amber Monroe is following in the footsteps of her sister, Jade. She devours everything she can during her detective training in hopes of being promoted soon. Living in small-town USA has its advantages, like a sense of security, and disadvantages, like being close to Milwaukee and its crime. Washburn County has become ... Read more

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Free: Silent Sands (Agnes Taylor Mystery)

Eva Bernhard

Happy Birthday, Agatha! Celebrate Agatha Christie’s 131st birthday on September 15 with a Whodunit! A special one-day free download – Silent Sands – Book 1 of the new Agnes Taylor Mystery Series. Join Agnes and her elderly mom on their fateful trip to a German North Sea Island. From the very first, Canadian Prof. Agnes ... Read more

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Free: The Adelaide Henson Mystery Series

William Cain

Mystery, Intrigue, Action! Characters you will love and characters you will love to see meet their fate. Strongly developed players who grow as the saga unfolds, one book to the next. Henson leads the charge against strange enemies as she becomes the powerful woman she is destined to be. This series features a female protagonist ... Read more

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