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 Silent Forest

David Kummer

In New Haven, everything is changing. And theres no going back now. It’s been weeks since Allison went missing, and everyone has given up except for Kaia. New Haven mourns their dead as she keeps looking. And now, she’s starting to find answers. As the unsolved cases pile up, a new discovery in the forest ... Read more

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Shadows of Darkness

Geraldine Solon

Four ruthless criminals on Death Row are chosen to participate in a three-month groundbreaking clinical trial facilitated by Dr. Alicia Sharp, utilizing cutting-edge Psychological Rehabilitation through Virtual Reality (VR) technology. Crafted scenarios within the VR experiences are designed to evoke empathy, remorse, and emotional healing by confronting the criminals with the consequences of their actions. ... Read more

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The Ville: Volume I

Aaron Stephenson

Colorful crime novel situated in Louisville, Ky. Through the course of his seemingly mundane life, community college professor Jared Longley encounters organize criminals, who threaten to take away everything loves. He has to rely upon an unlikely source to claw to hold onto the life he has worked hard to provide for himself. It is ... Read more

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Mountain Captive: A Tale of Survival and Escape

Jason Brunette

Survive the Wilderness: A Tale of Unyielding Spirit When Jill Harper decides to navigate the serene yet untamed Appalachian Mountains, she envisions a tranquil drive home from college for her spring break. The journey she’s made countless times before takes a harrowing detour, thrusting her into an unforeseen survival ordeal. Amidst the dense canopy and ... Read more

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The Embalmer: A Steve Jobz PI Thriller

Vincent Zandri

When the Albany Police Department calls on Jobz to look into a series of horrific killing, it’s chance for him to get out of the office for a while. But what he doesn’t realize is that he’s about to come face to face with a serial killer who embalms his victims alive. What he is ... Read more

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O’SHAUGHNESSY INVESTIGATIONS INC. The Cases Nobody Wanted

A.G. Russo

The homefront, summer 1942, Brooklyn, New York. Maeve O’Shaughnessy is left to manage her brothers’ detective agency and her 15 year-old brother as they are off fighting in WW II, but she is struggling. Then ex-cop Vic Marino shows up one day saying he’s going to help her. Maeve protests but Vic says she has ... Read more

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Free: The Winterstone Murder (The Woodhead & Becker Mysteries Book 1)

Paul Ardoin

A graduate student has been poisoned with a hallucinogen in a historic chapel in Milwaukee in the dead of winter. As the list of suspects grows, can a forensic toxicologist with a nose for trouble and a disgraced federal investigator find the killer? Start this new series from USA Today bestselling author Paul Austin Ardoin. ... Read more

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Shadowed Obsession

Mavery Ellscott

Her stalkers message is deadly clear. She’s his. When Keira ORyan starts receiving photos of herself at business events, she assumes its just another office prank. Then the situation takes a menacing turn when the spotlight shifts to her personal life. As the photos pile up, Keira comes to a chilling realization she has a ... Read more

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If He’d Never Seen: A Dana De Witte Mystery

L. S. R. Powell

A lonely road a foggy night a woman trying to move forward A troubled young man, who tried desperately to right the wrongs of his past and bring the truth to light. A death. Murder? Accident? Dana De Witte wants more than anything to find a cold case that would be a good subject for ... 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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Holmes on the Range: A Western Mystery Series

Steve Hockensmith

SHERLOCK HOLMES MEETS THE OLD WEST IN THIS THRILLING MURDER MYSTERY ON A KILLER RANCH. Its 1893, and wandering cowboy brothers Big Red and Old Red Amlingmeyer are down to their last few pennies. When a job becomes available at a ranch run by a confident and enigmatic foreman, neither brother can say no. $0.99 ... Read more

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Free: Malevolent (Shaye Archer Series Book 1)

Jana DeLeon

Shaye Archers 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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A Moment of Distraction

Richard DeVall

This gripping new FBI thriller turns into a race against time to rescue a serial killer’s latest victim. The killer is smart and hiding in plain sight. He’s turned the hunters into the hunted. $0.99 on Kindle.... Read more

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Silent Child

Sarah A. Denzil

In the summer of 2006, Emma Price watched helplessly as her six-year-old son’s red coat was fished out of the River Ouse. It was the tragic story of the year – a little boy, Aiden, wandered away from school during a terrible flood, fell into the river, and drowned. His body was never recovered. Ten ... Read more

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Busted on Broadway

Wayne Clark

Broadway actors are being murdered for no apparent reason until a PI gets help from an unexpected source to solve a case the NYPD can’t. $0.99 on Kindle.... Read more

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The Copper Isle Ghostslayer

Terri Greening

Layla Devereaux, an exceptionally perceptive nature photographer and former investigative journalist, travels to an isolated island and finds that it is inhabited by ghosts as she tries to find out what really happened to a lighthouse tour guide there the previous summer and free her brother from prison for a murder he didn’t commit. $3.99 ... Read more

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Free: Hoofprints in Saguaro Shadows

Shay Taggert

Set in the beauty of the American Southwest, “Hoofprints in Saguaro Shadows” portrays the complicated dynamics presented in the aftermath of the September 11 attacks, bringing to life the intensified fears and vulnerabilities at the U.S.-Mexico border a frontier of both hope and peril. Amidst this volatile backdrop, Rye Dalton, a fiercely independent woman, and ... Read more

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Your Brain’s Still Flashing

Jim Lively

When Simon Steed gets released from the mental hospital, he needs a job to pay his bills. And quick! At last, he convinces a night court judge to let him represent indigent clients. Once Simon settles in at his childhood home again, he meets friendly neighbors, including a mysterious woman who is at first only ... Read more

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Redemption Grove

David Rawding

Chris and Max, two men who are each struggling to find their own reasons to live, navigate the wilderness of Alaska, where they’ll either become better men or die trying. $0.99 on Kindle.... Read more

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NJA Club Series

Stephen Shaiken

In this exotic noir thriller series, US expat lawyer Glenn Murray Cohen and his eclectic friends from Bangkok’s mysterious NJA Club, are constantly drawn into dangerous intrigues. Follow them as they battle Russian gangsters, North Korean hitmen, Chinese spies, the American Mafia, and at times, the CIA. Stephen Shaiken has lived and worked in Bangkok, ... Read more

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Frontier Justice: A Coogan Mystery

Michael Cardwell

Danny Coogan, a Montana Fish and Game Officer and Afghanistan veteran, hopes for a simple life in the small town of Darwin. But life becomes a nightmare when he is shot and left alone in the freezing countryside to struggle for survival. His assailant? A local he had considered a friend. $2.99 on Kindle.... Read more

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Frontier Outlaws: A Coogan Mystery

Michael Cardwell

Months after nearly losing his life, Danny Coogan, a Montana Fish and Game Officer, faces a new threat. It starts with a dead steer. Which happens to be near the body of a dead rancher. With the flavor of a down-home yarn and the intensity of a high adventure, FRONTIER OUTLAWS offers fans a thrilling ... 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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The Spy from Palestine

Steve Haberman

British-controlled Palestine, 1947. Teeming with murders 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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Silent Child

Sarah A. Denzil

In the summer of 2006, Emma Price watched helplessly as her six-year-old son’s red coat was fished out of the River Ouse. It was the tragic story of the year – a little boy, Aiden, wandered away from school during a terrible flood, fell into the river, and drowned. His body was never recovered. Ten ... Read more

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The Secret Between Them

R.D. Haggins

Sage Witten’s dream of a fairy-tale marriage turns into a nightmare when she discovers she’s being watched. At 23, she thought she knew her millionaire investor husband, Braxton, but the more she learns, the more she realizes she’s married to a stranger. A chilling encounter with her stalker forces Sage to question everything, even her ... Read more

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The Sellout

Andrew Diamond

A writer of trashy thrillers is punished by having to live inside the novel of an even trashier author. This comic thriller won the 2024 IndieReader Discovery Award for humor. $0.99 on Kindle.... Read more

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Free: West End Justice

KJ Kalis

Everything in Detective Morgan Fosters life is a secret Living in West End, West Virginia wasn’t part of the plan, but the murders of her husband, Peter, and her partner, AJ Roth, have sent her into hiding. For a while, everything seemed to be fine, but two dead bodies at her waitressing job tell another ... Read more

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No More Secrets and Lies: A MJ Lange Mystery

Cindy Kludt

When psychotherapist, MJ Lange, decides to go back to work after a harrowing, near fatal death experience, she takes on a young client who brings secrets and lies along with him, making it almost impossible for her to manage his treatment properly. Unbeknownst to her, this young man came with a dark secret he kept ... Read more

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Free: A Dish Best Served Cold

Rosie Genova

When author and amateur sleuth Victoria Rienzi and her family host a 75th anniversary celebration at the Casa Lido, the party gets crashed twice once by down-on-his-luck family friend Pete Petrocelli, and then by a seasonal hurricane, leaving much of Oceanside Park without power. When the lights come back on, a drunken Pete is the ... Read more

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Free: Will Harper Florida Thrillers: Vol. 1-3

David Crosby

WILL HARPER MYSTERIES VOL. 1-3: SUNSHINE STATE INTRIGUE Join Will Harper, a semi-retired journalist-turned-detective in Florida, in this thrilling box set that navigates through corruption, greed, and murder. Featuring “Million Dollar Staircase” with a city-wide conspiracy, “Guilty Money” uncovering a corrupt prison system, and “Florida Burning” tracing an environmental disaster linked to a deadly plot, ... Read more

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The Vatican Dictator

Alan Bayer

Father Mario Marino is your average, unsuspecting priest in Rome. But when he is tasked with digitizing the Vatican’s Secret Archives, he stumbles upon a revelation that shakes the very core of his faith: A hidden journal penned by Pope Pius XII exposes his secret manipulation of Adolf Hitler’s ascent to power, revealing a clandestine ... Read more

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Where the Light Shines Through: An Olivia Penn Mystery

Kathleen Bailey

A shocking murder. Family secrets revealed. Her life will never be the same. Olivia Penn is looking forward to visiting her father while spring is in bloom in her beautiful hometown of Apple Station, Virginia. Her plans to enjoy a week of relaxation with her friends and family vanish, though, when a mysterious murder occurs ... Read more

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Free: Louisiana Longshot (A Miss Fortune Mystery, Book 1)

Jana DeLeon

Miss Congeniality meets The Golden Girls in this hilarious mystery set in southern Louisiana. With a price on her head and a leak at the CIA, assassin Fortune Redding undertakes her most difficult mission ever in Sinful, LA. Armed with her considerable skills and two ladies the locals dub The Geritol Mafia, Fortune decides to ... Read more

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Free: Keeper of the Algorithm

H. Peter Alesso

Once a misfit dropout, Mike now controls the fate of man versus machine. As technology’s grip tightens, a haunting question emerges: Does anyone hold the reins of the omnipotent Algorithm? Enter an unlikely hero an aimless dropout who unwittingly finds himself at the nexus of power. Tall and lean, Mike has deep-set hazel eyes that ... 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– a tale of love, betrayal, and wealth, weaved into a spellbinding mystery–from the scenic Rideau Lakes in Canada to the beautiful shores of the Caribbean. Free on Kindle.... Read more

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The Unwelcomed

Ron Felber

A hugely influential account that qualifies as jaw-dropping. (William Peter Blatty, author of The Exorcist) What did it all mean? And how did each of these murders link with the serial killings of Jack the Ripper and H. H. Holmes? The answer, the grizzled lawman discovers, is more shocking than he could ever imagine! $0.99 ... Read more

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Free: Run For Your Life

C. M. Sutter

Detective Mitch Cannon is excited about his date with a new friend, Liza, but a blocked call starts five days of pure hell. Mitch’s sister, Marie, is missing. The next day, Mitch’s partner, Devon, and Liza disappear too. The only clue is from a caller saying, Ticktock, ticktock. Mitch begins a white-knuckled search before they’re ... Read more

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1/6: Will Be Wild

Gary Beene

1/6: Will Be Wild is an alternate history/political thriller. On January 6, 2021, over 100,000 people showed up at the National Mall in Washington, D.C., to attend President Trumps Stop the Steal rally. For four hours, the crowd was whipped into a frenzy by speakers exhortations to Never give up! Never conceded! The President of ... Read more

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Free: Runway Dreams

T.K. Ambers

Meet the Price family. Their lives seem perfect… until they’re turned upside down by murder, mayhem, and espionage. Watch them work, play, fall in love, and grieve their losses as they navigate the baffling new world they’ve stumbled into in this thrilling mystery/suspense series. Free to $2.99 on Kindle. Learn More... Read more

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