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!

Find Me in the Dark

Dea Poirier

The daughter of a notorious serial killer, turned homicide detective, hunts a killer in a picturesque small town in upstate New York. As Harlow begins to piece together fragments of evidence in the town, another female student is found in the thawing snow and Harlow knows that she is hunting a twisted serial killer. With ... Read more

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Free: Finding You

Zanna Mackenzie

Blair has a deadline. A scary one. Track down and hand over a magical mystery object she has never seen before and doesn’t know a single thing about… or face the might of the town’s Supernatural Mafia! Free on Kindle.... Read more

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Free: The Ferret

Tom Minder

LDS elder Louie Kimble is going into witness protection. After surgery to fix an unfortunate resemblance to a domesticated animal, he is given a new name and history and relocated to South Jersey. Then one bright Saturday morning, there is a knock on his front door. His visitor will bring back his past, and change ... Read more

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Deadly Games

Sally Rigby

A serial killer is playing deadly games with local students… and the only prize is murder in this thrilling British crime novel starring DCI Whitney Walker and Dr. Georgina Cavendish. Deadly Games is book 1 of a 12-book series. $0.99 on Kindle.... Read more

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Dolphin Bay Cozy Mysteries Boxed Set 2

Leena Clover

A heartwarming cozy mystery series about family, friendship and a crusade for justice. KINDLE UNLIMITED – THREE COZY MYSTERIES + CUPCAKE RECIPES + EXCLUSIVE BONUS CONTENT Recently widowed Anna Butler has finally realized her lifelong dream of opening a cafe. She may even have found love. But the local mayor is still on the warpath ... Read more

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Free: The Reluctant Coroner

Paul Austin Ardoin

Blood is thicker than oil–until murder is involved. Fenway Stevenson doesn’t want to return to the coastal town where her estranged father is practically king. But the death of her mother draws her back home–and the murder of the county coroner draws her into a deepening conspiracy. As the body count rises and all signs ... Read more

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Free: Innocence Taken

Victoria M. Patton

Two dead girls, another one missing, and a secret that will rip a tight-knit community apart. As Lt. Damien Kaine searches for a sadistic killer, a disturbing pattern emerges. The more he digs into the community’s history, the more missing girls he finds. The case takes a frightful turn, and what he uncovers will haunt ... Read more

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The Silver Lake Murder

Gregg Matthews

Blake Rivers and his girlfriend Rose left Silver Lake for New Orleans a few years ago, he swore he would never come back. Hurricane Katrina hitting New Orleans has caused a separation between Blake and Rose. He has been looking for her in New Orleans for months. He knows it’s a long shot but thinks ... Read more

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I Am Justice

D.P. Watkins

Introducing Justice Winters, an amateur detective juggling secrets, friends, and danger in the tradition of Veronica Mars. Justice Winters is doing her best to live like an ordinary college student, keeping all her secrets—past and present—buried deep. Even Cadence, the friend she calls “sister,” doesn’t know how Justice earns the cash to cover rent, much ... Read more

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Cold Iron

Alex Blakely

She feels frozen in place. Until a pair of prison escapees descends on her hometown… If you like chilling secrets, desperate searches, and snowbound investigations, then you’ll love Alex Blakely’s icy page-turner. $0.99 on Kindle.... Read more

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Free: Woman in the Waves: A Driftwood Mystery

William Cook

When he was helpless to prevent a young woman in a white gown from being swept out to sea, he could imagine nothing more horrible–until he found a severed arm on the beach with a two-carat diamond ring on the fourth finger. Free on Kindle.... Read more

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MIDNIGHT SUN: An Alaskan Romantic Suspense (A Grant & Daniels Trilogy Book 1)

Charlotte Raine

Wyatt, Alaska is a place of family, beauty, and unspeakable tragedy. A couple of years after Aaron Grant lost his wife and daughter in a fire, one of his daughter’s best friends, Sarah, is kidnapped. After spending the last two years as the town drunk, he reluctantly investigates the kidnapping along with the ambitious FBI ... 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. $0.99 on Kindle.... Read more

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A Fiery End (A DI Fiona Williams Mystery) by Diana J Febry

Diana Febry

Driving home late at night, DI Fiona Williams comes across a vehicle engulfed in flames. The driver is at the wheel, oblivious to the inferno surrounding him. There is no explanation for why the vehicle was on the road or why the quiet tradesman was murdered in such a macabre way. The only witness to ... Read more

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Blood of Like Souls (A Julie Madigan Thriller Book 1)

Val Conrad

Julie Madigan’s career with the New Mexico State Police ended in the puddle of blood on the floor when she survived having her throat cut. But a year of recovery left her desperate to hide the scars and to escape her past. Blood of Like Souls is the first novel in a medical and psychological ... Read more

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Immortality: This is Probably a Novel

Anna Faversham

If a stranger said to you, “Let me take you to the world’s best kept secret,” would you go? Chester was not given the choice and he’d much rather be with Kate, the woman he loves and has left behind. In fear of his life, he is hiding in a remote cabin in New Zealand, ... Read more

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Offenbunker

A.G. Russo

The Russians have never stopped challenging the US as the dominant world power. Deep in the Blue Ridge Mountains, during the Cold War, the United States constructed a top-secret bunker housing a ballistic missile. The CIA, U.S. military intelligence, spies, double agents, the KGB, Stasi secret police, and assassins engaged in a dangerous contest of ... 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 ... Read more

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Secrets of the Chimes

John Vance

The unsolved murder of New England Professor Jackson Lawrence in the venerable Hendley Library draws the attention of Lawrence’s replacement, untenured professor Jeremy Nichols, who seeks more specialized academic clues to solve the mystery and whose own life, past and present, is filled with complications, including his involvement with the unhappily married Elizabeth Ellertson and ... Read more

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The Patriot Oath

Lloyd Lofthouse

AND HE THOUGHT BEING IN THE MARINES WAS TOUGH … After twenty-four years, Special Forces legend Josh Kavanagh has retired from the military. But now that he’s home, he’s finding that everyone has a different understanding of his motivations, and realizes that there are some wounds no amount of time can heal. Josh’s traumatized sister, ... Read more

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Contempt

Michael Cordell

After spending five years in jail for a murder he didn’t commit, lawyer Thane Banning agrees to take on a case defending a former inmate against the same DA who put Thane behind bars. The last time he played by the rules in court, he landed on death row. This time he’ll have to break ... Read more

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Free: Fire and Rain

Katy Munger

“Casey Jones joins the ranks of smart and gutsy heroines… Don’t miss her.” —Janet Evanovich Casey Jones is a big-hearted, smart-mouthed PI whose dirt-poor Florida upbringing and a short stint in prison has left her few illusions about life. Now an unlicensed PI in North Carolina, she’s started a new life. But when a job ... Read more

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Free: A Suspicious Suicide

Saimum Islam Jeem

Mr. Sami Khan, a private detective, starts living in a haunted house from where a girl committed suicide recently. Kate, a mechanical engineer committed suicide because of being mentally unstable upon living here. Khan, a man of science and truth, takes upon the case, for not believing ghosts. Khan starts taking rarified air as he ... Read more

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Q.A. Caine Mysteries

K. R. Eckert

Q.A. Caine is a reputable book dealer, a respected member of his Boston community and… a con artist. Well, reformed con artist. Okay, a mostly reformed con artist. Here in the first three of Caine’s adventures, you’ll find he’s all of these things and more. $0.99 on Kindle.... Read more

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Choking on the Splinters

Jim Lively

On his fifty-fifth birthday, Sanders was intent on making some dramatic life changes. He surmised that he was becoming too recluse. After the death of his wife, four years ago, his dates with women bordered on the sporadic. The afternoon of his birthday, he spent researching dating sites. He was contacted by a quirky, mysterious ... Read more

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The Coming Great Deception

John Stevenson

Agent Redlum is thrust deep down the rabbit hole when he finds himself at the centre of the shadow government’s endgame: complete mind control over the citizens of the world. Together, with a motley crew of Russian mobsters, government insiders, and conspiracy theorists, Redlum must uncover the truth about the incoming alien invasion which threatens ... Read more

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Free: The Music Stalker

Bruce Berger

Kayla Covo is a child piano prodigy. In mid-1970’s New York City, she vaults to fame, holding audiences in awe with her uncanny musical ability and warm smile. But deep within her lie the seeds of destruction: the paranoid fear of being stalked by a murderous fan. The Music Stalker closely examines how genius and ... Read more

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Spies Never Swoon

M Taylor Christensen

Anna doesn’t care if the prince is charming. She only has to keep him alive. Agent Anna Rivers is no stranger to sabotage, mysterious attacks, or high-speed car chases, so protecting Prince Leopold should be no problem. But his constant flirting will test her resolve to not get romantically involved on a mission. Can she ... Read more

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Free: The Target

Nolon King

Eight teams of assassins. One high-profile target. Winner takes all. Brothers Emil and Robert are professional assassins trying to do one last high-dollar hit together before they retire and get out of the game for good. So when Senator Simon Bisset – creator of the social media platform Float and shady dealer on the dark ... Read more

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Cold Kill

Pamela Cowan

Kayla Shaffer is a former cop, who got shot and lost her courage. Chuck Lewis is a retired navy veteran who recently lost his wife. Kayla wants to prove her worth. Chuck wants to avenge his wife. Both know only one will get out alive. $2.99 on Kindle.... Read more

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House Party Murder Rap: 1920s Historical Cozy Mystery (An Evie Parker Mystery Book 1)

Sonia Parin

Lighthearted 1920s cozy mystery. Two people have been targeted. Shots have been fired. Who stands to inherit? Who has the most to lose? Evangeline ‘Evie’ Parker, Countess of Woodridge, thinks it’s nothing but an accident but then an attempt is made on her host’s life. Suddenly, all the guests attending the Duke of Hetherington’s house ... Read more

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Fume Blanc and Fire

Sandra Woffington

USA Today and Amazon bestselling author. New release! Book #12 is the grand finale of Season One of Wine Valley Mysteries. On sale a limited time! The darknet. Cryptocurrency. Family secrets. This heart-pounding mystery begins with Detective Max King and Dr. Joy Burton on a quest to discover the secrets of their childhood. Clues lead ... Read more

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Free: The Bermuda Connection

Robert Rapoza

NICK RANDALL is an Archeologist haunted by a recurring nightmare. Having just returned from an expedition in the jungles of Peru, he believes the dream may be tied to his discovery of a previously unknown native tribe, unlike any known to man. When he is nearly killed by assassins, Nick is forced into hiding. JOHN ... Read more

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Free: Such A Good Girl

Willow Rose

FBI needs Eva Rae Thomas’s help in a murder case in Washington. She starts to ask questions and soon finds out that things aren’t adding up. As she digs deeper – she soon finds herself in too deep and realizes she can’t trust anyone’s motives. But by then, it is too late, and the killer ... Read more

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Free: Falling Into Magic

Elizabeth Pantley

An accidental journey through a magic mirror. A portal to an enchanted land. A mysterious family she never knew she had. Hayden’s life is upended with the wonder of Destiny Falls. But it is tainted by the danger that brought her here and that threatens her newfound family. Can Hayden and her sassy sidekick remove ... Read more

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Magical Renovation Mysteries Books One to Three

Amy Boyles

Three full-length novels. Over 500 pages of reading. Magical Renovation Mysteries includes the first three books in this series–WITCHER UPPER, RENOVATION SPELL, & DEMOLITION PREMONITION. $0.99 on Kindle.... Read more

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Free: Who She Was

Melanie Parkinson

Sylvia Wilcox’s agency doesn’t usually take on murder cases, but she makes an exception when a grieving husband shows up at her office on Christmas Eve. Free on Kindle.... Read more

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High Places

Julie Conrad

A psychological thriller. An eminent Member of Parliament has an affair with a young secretary. Someone in the shadows uses their situation to exact devastation on both their lives, resulting in terror, incarceration and murder. Who is pulling the strings and why? $2.99 on Kindle.... Read more

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Bones Along the Hill

Nancy Sartor

A decade-old mystery, a power-mad enemy and his human-trafficking ring stand in the way of the hopes and dreams of funeral home facial restorationist Neva Oakley. $4.99 on Kindle.... Read more

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Free: Peril in Paradise

Deb Graham

“My necklace is gone! I left it right here, I know I did!” Jerria’s heart pounded. Not another theft. Depressed over her youngest son leaving two years early for college– across the country no less!– Jerria takes up her husband Will’s offer of a relaxing Hawaiian cruise. But, a series of ominous events onboard the ... Read more

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