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!

Free: Snapped

C. M. Sutter

Murder happens in Houston, but when the most recent murders take on disturbing similarities, local law enforcement officers fear a serial killer is roaming their streets. Former sheriff’s department sergeant Jade Monroe has just graduated from the FBI’s serial crimes unit in homicide and is called to Houston with her partner, J.T. Harper, to take ... Read more

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Free: The Cannabis Preacher: Sermon Two

Sabine Frisch

The biggest grow op in the world is broken, and one man spent a fortune to own all of the pieces. How do you resurrect it? Is it even possible? Tadeo Ivers has an idea. He forces Rafael to make it happen—or else. Failure will not be accepted. Rafael fears there’s no way to breathe ... Read more

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An Eye for an Eye: A British Crime Thriller (Summary Justice series Book 1)

Theo Harris

Whoever said that crime doesn’t pay hasn’t been to East London recently. Kendra March and her partner are given the unenviable task of bringing down the untouchable Qupi gang, who rule the East End of London with an iron fist. A lapse in judgement, however, leads to a catastrophic turn of events, changing their lives ... Read more

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First Casualty

A.W. Powers

A reluctant psychic, a missing woman, and vengeance from beyond the grave. Rachel Thompson is missing, and the police have no leads. Her only hope is Jacob Daniels, a man tormented by his second sight. Will Jacob survive a second encounter with a man determined to eliminate the only person who can identify him? $0.99 ... Read more

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Good Lads: Notorious Ruthless and Deadly

Terence O'Rourke

Northern England, 1965… According to their boss, they were all good lads. But there wasn’t anything good about them. They were career criminals, ruthless villains. London had its share of them, but they didn’t take the trip north lightly. During this time period, the industrial north was flexing its muscles, and the shift in power ... Read more

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Doing Deals: Notorious Ruthless and Deadly

Terence O'Rourke

When crime lord Bobby Collins loses most of his operations in Hull due to an underling’s incompetence, he experiences a major setback. But he handles it with typical staunchess–he simply begins a new venture in Liverpool. No matter what, he will continue to prove why he’s the top boss in the north, by being a ... Read more

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The Dead Came Knocking: Island Mysteries

Ib Meyer

The Caribbean dawn brings a chance at a new life… and a dead body. Sten Dahl is wandering. The death of his wife has left him alone, directionless and embittered. After much drifting, he drops anchor in Grenada for some downtime. Until an unexpected thudding on the hull of his yacht finds him staring at ... Read more

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The Fressingfield Witch: A Lawrence Harpham Murder Mystery Book 1

Jacqueline Beard

A dangerous secret. A Sinister Clue. Can Lawrence unravel a chilling mystery before more lives are lost? Scores of innocent women died during the Suffolk witch trials. Fear and uncertainty swept the land. Years later and two unexplained deaths stir up rumours of witchcraft again. Private Detective Lawrence Harpham agrees to investigate. But Lawrence is ... Read more

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Waterborne

J. Luke Bennecke

What if our most vital resource became a weapon? A gripping story of a desperate engineer fighting to keep terrorists from poisoning our water supply. Can he find a cure before it’s too late? Discover why WATERBORNE has earned six awards and became an Amazon bestseller as you join Jake Bendel in a race against ... Read more

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The Ghost of Mudwood Manor

Emory Keller

Murder casts a shadow over Mudwood Manor and lights a fire under Sophie. “Life is finally starting to settle down. Ezra is taking me to the magic symposium, and I’m ready to take my place in the magic community. But the fun is over when a famous healer is murdered.” The Elders lock down the ... Read more

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Gunny Mac Private Detective – Trouble in Chinatown

Steven Walker

It is 1942, four badly wounded medically discharged veterans fight one last battle for their friends and country in the steamy streets of Chinatown, Hawaii! They shed their blood and their human psyche, but they face one more battle for their country, and for their friends. One last battle…one last victory! $2.99 on Kindle.... Read more

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Free: Blood in the Bayou

C. M. Sutter

SSA Jade Monroe heads to Louisiana where human bones have been found deep in bayou country. The locals aren’t excited about the FBI poking around. A hunter helps Jade break through that barrier, but a bone-chilling blindside ensues. A dangerous chase through the swamp is just the beginning, yet the question remains—is Jade the hunter ... Read more

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The Eavesdropper

Peter Wise

What would you do if you stumbled upon a conversation that could cost you your life? For Alberto Capuano, in Milazzo, Sicily 1949, this is precisely what happens. After eavesdropping on a conversation that reveals a dark conspiracy involving the Mafia, the Catholic Church, and money laundering, Alberto finds himself in grave danger. With a ... Read more

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Terror’s Sword, A Kyle McEwan Novel

Kevin Kuhens

From a veteran of the political wars waged inside the U.S. government comes the story of a revenge-fueled terrorist determined to destroy America and the only man who can stop him. An anonymous terrorist known only by the alias Terror’s Sword is heading for the US with an undetermined bioweapon. The president taps Kyle McEwan, ... Read more

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Murder at the Cafe

Sydney Tate

An art gallery cafe, a dream, and…..murder. Lola, Poly and Tetley are at it again. Lola is busy running the Gallery Cafe’ that she inherited from her Uncle Iggy. With the encouragement of Polly she reluctantly agrees to take part in a town wide cafe competition and a win would be great for business. However, ... Read more

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A Stock Tip For Murder – A Cam Marshall Mystery (Book 1)

Delton Wright

Cam Marshall finally lands a job on Wall Street but six weeks in he finds himself in a situation. A murder has occurred right under his nose. Cam learns quickly that if he is to live through the situation he must make a few choices that he’d never imaged that he would make. $0.99 on ... Read more

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Shattered Sanctuary

Sara Caudell

In a Colorado ranching community, Jackie Jackson is building her cutting horse training facility while staying with her cousin. Unbeknownst to her rancher cousin, she provides women with a place of sanctuary. But when a Texas abused women’s organization is burglarized and records stolen their tranquil is shattered. $2.99 on Kindle.... Read more

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Eve Lloyd’s A Deadline Cozy Mystery – Books 6 to 10

Sonia Parin

Fun-filled small town cozy mysteries. Book 6.Eve’s on a cruise with 100 Carmen Miranda impersonators – make that 99. Book 7. An unexpected guest arrives with an entourage of ex-wives and a killer. Book 8. A shopping spree, a murder and no suspects. Book 9. Eve’s catering: Hors d’oeuvres, canapes, murder and mayhem. Book 10. ... Read more

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Free: Gavel to Gavel: The Seneca County Courthouse Series: Book One

A.X. Foster

A wealthy business tycoon is viciously stabbed to death by his wife. The only eyewitness is their disabled young daughter. Her testimony is the key to the case. But is she telling the truth? Top prosecutor Mac MacIntyre is calm, confident, and hates to lose. What first appears to be an open-and-shut homicide case soon ... Read more

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Her Sister’s Death

K.L. Murphy

When a reporter’s sister is found dead in a swanky hotel, the police suspect suicide. Determined to prove them wrong, the reporter partners with a retired detective who knows more than he should about her sister, the hotel, and its history of death. $0.99 on Kindle.... Read more

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Free: Run For Your Life

C. M. Sutter

With the weekend right around the corner, Homicide Detective Mitch Cannon is looking forward to Saturday night. It isn’t often he has a date, and this one will be particularly interesting. His new friend Liza is beautiful, edgy, outspoken, and somewhat odd. But Mitch’s usual Friday-morning phone call to his mom sets the wheels in ... Read more

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Free: Joey Mancuso Crime Mysteries: Volumes 1 – 3 (Joey Mancuso Mysteries)

Owen Parr

The first 3 unique detective crime mysteries from Joey Mancuso (former NYPD detective) and Father O’Brian. Mancuso is a means to an end guy and doesn’t put up with the typical bureaucracy. Working together with his half-brother, a priest, they work their crime investigations out of an Irish Pub in Lower Manhattan, which they own. ... Read more

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The Perfect Spy: A Clean Romantic Suspense (An Untapped Source Book 1)

Amy Martinsen

She’s lost everything including her confidence. Can a CIA officer fearing failure protect the country when a deadly sleeper agent goes active? If you like undeniable chemistry, page-turning tension, and Christian values in action, then you’ll love The Perfect Spy. $0.99 on Kindle.... Read more

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The House Guest

Hank Phillippi Ryan

Snap up this “binge worthy” novel of suspense. It’s Gaslight meets Thelma & Louise meets Strangers on a Train… and Publishers Weekly raves: “Ryan is a master of suspense!” $1.99 on Kindle.... Read more

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Free: Glass Half Broken

Rachel Richards

When the people Annie love mysteriously vanish one by one, how will she uncover the secret that lies trapped inside her own deceptive mind? Glass Half Broken is a fast-paced domestic thriller packed with mystery and a shocking twist! Free on Kindle.... 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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The Summer Girls

Marissa Finch

Maggie Shiner suffered a brutal attack six years ago — but no one believed her, and she’s been in hiding ever since. When a journalist shows up claiming that her attack may be connected to a dozen other disappearances, she’ll have to make a choice: keep hiding, or help catch a killer. But facing the ... Read more

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Crime

Chuck Morgan

Colorado Bureau of Investigation Agent Buck Taylor and his team investigate crime in the Colorado mountains. Murder, drugs, kidnapping, serial killers, Buck and his team investigate it all. $0.99 to $3.99 on Kindle. Learn More... Read more

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A Dotty Sayers Antique Mystery

Victoria Tait

Young military widow, Dotty Sayers, just wants to take life one day at a time. Seeking financial security, she accepts a job at a local Cotswold auction house. But life is far more exciting than Dotty anticipated. Whether she’s organising auctions or Christmas balls, or participating in TV shows or charity events, she can’t help ... Read more

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Shattered Guilt

Kathleen J. Robison

When they told her about Southern hospitality, no one mentioned human trafficking. The move to Bay Town, Mississippi was supposed to be a fresh start for single-mom Melanie and her daughter, Lacey. The quiet Southern town offers a nice relief after the frenetic-paced life of Los Angeles, but something sinister lurks beneath the surface. Her ... Read more

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Free: TWIST OF TRUTH

Diane Dickson

Having been jailed for a murder he didn’t commit, Simon Fulton returns to his quiet hometown with one thing on his mind: revenge! But when he starts to enact it, he realises he has the wrong target. And the consequences of his mistake will be terrifying. The first book in a brilliant two-title series. Look ... Read more

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The Mazatlan Showdown

Patrick Weill

Beach lifeguard Jeff Walker sees a shooting on a yacht and swims out to the rescue, triggering an explosive chain of events in which he and the police go toe-to-toe with a vicious gang of smugglers, but the case turns personal when an enemy from the past is revealed! This is the first novel in ... Read more

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Free: West End Justice

KJ Kalis

Sarah Schmidt went out for a hike a month before heading to college on a cross-country scholarship. She never came back. The local police have done little to help the family, leaving them with the desperate knowledge that Sarah could still be alive, somewhere, somehow… Emily Tizzano, a former cold case detective, holds the hope ... Read more

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Free: And The Forecast Called For Rain

Kim Carter

A 5-Star Reader’s Favorite and Finalist in Book Excellence Awards… Detective Jose Ramirez and the Sierra Hills Police Department are scrambling for leads on a killer who has already struck five times, each time leaving his signature trademark: large butcher knives piercing the abdomens of his young female victims. Profiling the killer is proving to ... Read more

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Free: The Islamorada Murders: A Joey Mancuso, Father O’Brian Crime Mystery Book 10

Owen Parr

“I need you to solve my murder.” Was what the man partially disguised with a medical mask and large ridiculous-looking sunglasses, that Mancuso thought the man bought at an Elton John garage sale, said when he approached Joey Mancuso. Joey Mancuso and his wife, former FBI Special Agent, Marcy, where in Islamorada, Florida Keys, with ... Read more

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Frozen Homestead

Marie Wilkens

Surviving the apocalypse – one secret at a time. Inheriting their grandparents’ property after their parents’ death, Penelope Geller and her brothers find an unlikely sanctuary – a bomb shelter. This heart-pounding EMP thriller charts their struggle for survival, brewing tensions, and startling revelations in a world that has lost its power. $0.99 on Kindle.... Read more

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Free: 43 Missing

Carmen Amato

“Astounding” – Nightstand Reviews Prepare for an adrenaline-fueled ride through a dark and treacherous world where justice hangs in the balance when Detective Emilia Cruz investigates Mexico’s most notorious true crime. Emilia finds herself in Mexico City, part of a national task force investigating the disappearance of 43 students. Beset by problems, the task force ... Read more

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Evie Parker Lady Sleuth Mysteries Books 1 & 2

Sonia Parin

Fun 1920s cozy mysteries with a cast of unique and quirky characters tackling mysteries in country estates, villages, and the bright lights of the roaring twenties. House Party Murder Rap: Evie forms an unlikely alliance with her chauffeur to discover the killer before he gets it right. Murder at the Tea Party: Warning: Afternoon tea ... Read more

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Free: The Lady Justice Trilogy

Robert Thornhill

Lady Justice Takes a C.R.A.P., Lady Justice and the Lost Tapes & Lady Justice Gets Lei’d, volumes 1,2 & 3 in the 45 volume Lady Justice mystery/comedy series, featuring Walt Williams, the sixty-five year-old retiree who decides to become a cop. If you love a good mystery – If you love to laugh – You ... Read more

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Dead Cat, Run

Annabelle Lewis

Psychic gifts. Supernatural shenanigans. Mystery, suspense, humor, and romance. Dead Cat, Run will keep you guessing as good versus evil duel for control in this play on destiny. And a mysterious dog may tip the scales. You’re where you’re meant to be. Run if you can. $0.99 on Kindle.... Read more

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