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!

To Hell with Johnny Manic

Andrew Diamond

A con man on the run, a femme fatale, and a hard-nosed detective cross paths in a feverishly readable psychological noir that BestThrillers.com calls one of the best thrillers of 2019. $0.99 on Kindle.... Read more

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Behind Enemy Lines

R.J. Patterson

Even after getting ousted from the CIA, Titus Black managed to land on his feet. And while his government may have quit on him, he’s not about to quit on it … even when he’s falsely accused of murder … When black ops agent Titus Black embarks on a rescue mission, he comes back with ... Read more

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Ruby Heart (The Neve & Egan Cases, Book 2)

Cristelle Comby

Have this ambitious private eye and her blind sidekick just accepted the wrong client? Newbie investigator Alexandra Neve is sick and tired of tracking down cheating spouses. Fearing her business partner won’t stick around without something to sink his teeth into, she’s excited when an elderly woman tasks them with recovering a priceless family heirloom. ... Read more

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You Only Live Once

Haris Orkin

James Flynn is a mental patient who believes the locked ward of his psychiatric hospital is the headquarters of Her Majesty’s Secret Service. He also believes he’s an expert shot, irresistible to women, and a secret agent with a license to kill. When the hospital is acquired by a new HMO, Flynn is convinced that ... Read more

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The Case of the Man Overboard

Judith Lucci

After an intense year of solving crime in their home town of Richmond, Virginia, Michaela, Dottie and retired canine Angel, travel to Europe to spend much needed leisure time at the Borghase Estate outside of Rome. Unfortunately, their plans are upended by a series of catastrophes. A luxury cruise around the Mediterranean culminates their trip ... Read more

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Free: Escape to Osprey Cove

Luisa Marietta Gold

The mystery begins with an unusual find in the secret compartment of Doug’s new Corvette. It will forever change his and Catherine’s life. Doug’s mysterious behavior after the find forces Catherine to seek escape at The Osprey Cove Lodge. What she finds at the lodge turns out to be far more valuable than Doug’s find. ... Read more

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Free: The Adulterer’s Handbook (Mystery)

Sam Anthony

I’m about to jump into the canal and pull her to safety when I stop at the edge of the towpath. What if I do nothing…? The must-read psychological thriller for 2019. If you’re having an affair and you don’t want to get caught, you must read this book. The Adulterer’s Handbook is the story ... Read more

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A Spell of Murder

Kennedy Kerr

Down a quiet lane in the sleepy town on Lost Maidens Loch sits a little shop full of oddities and its owner, Temerity Love, is sought by experts all over the world for her rare and magical gift: the ability to find lost things and learn their stories. When Lost Maidens’ pretty local school teacher ... Read more

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Free: An Impossible Dilemma

Netta Newbound

Would you choose to save your 5-yr-old if it meant someone else had to die instead? Free on Kindle.... Read more

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When a Stranger Comes…

Karen S. Bell

Author Alexa Wainwright vows to do whatever it takes to attain the heady ego-stroking success of her debut. But is she really? Witnessing an out-of-the-blue lightning bolt whose giant tendrils spread over the blue sky and city streets below her loft window, Alexa doesn’t realize just how this vow will be tested as she’s magically ... Read more

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Aphrodesia

John Oehler

This is a mystery/crime novel with erotic content. It takes place in New York France, and Yemen and involves a series of unexplained, passion-driven homicides. $0.99 on Kindle.... Read more

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Free: Weakest Lynx

Fiona Quinn

What she wanted was a simple life. What she got was simply terrifying. From USA Today Bestselling author Fiona Quinn, a thrilling novel of uncompromising determination and courage. Free on Kindle.... Read more

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Free: Fatal Beauty

R.C. Hartson

Bart Hodgkins is abducting women at random in the windy city. Ex-Chicago homicide cop, and private eye, Cleve Hawkins is a hard-boiled former Marine hired by Betty Rohrman, to help in finding her missing sister. Through treacherous twists and turns, Hawkins works to solve the case of the missing woman but finds a clandestine world ... Read more

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Free: All My Very Murders (The Complete Trilogy)

Brian Johnson

The three stories in this trilogy are narrations by the actual killer. The protagonist seeks fame, but also values their freedom. In the first story the murderer claims to have committed an unsolvable homicide. From there the killing continues into the next two narrations. There is a motive, which becomes evident as the story progresses. ... Read more

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Bad-Mouthed

Susan J. Kroupa

In this laugh-out-loud cozy, Doodle’s participation in a Christmas pageant quickly leads to disastrous results. Add a handful of threatening letters, a devastating fire and some lost dogs, and Molly and Doodle have their hands—well, in Doodle’s case, his paws—full finding out just who’s been naughty and who’s been nice. A family friendly mystery perfect ... Read more

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My Wife, My Angel

Stephen A. Adams

Susan and Stephen have always been together. As children, teenagers, and adults, they couldn’t bear to be apart. Friends, lovers, companions and soulmates, they simply belonged together. When Susan passed away, Stephen was devastated. Inconsolable, he was lost, living in what seemed to be a grey haze.Seeing his despair, it was decided that Susan could ... Read more

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Don’t Lie To Me

Willow Rose

When twelve-year-old Sophie Williams went on a Girl Scout summer camp, she never returned home. Three months later, her body is found inside her sleeping bag in the most frequented area of Cocoa Beach, and the town is outraged. The girl isn’t just any child. She’s the town’s most beloved surf idol, and it was ... Read more

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Shatter Proof: A Sonia Amon, MD Medical Thriller (Dr. Sonia Amon Medical Thrillers Book 1)

Judith Lucci

This compelling New military, medical thriller series takes terror to an entirely new level Newly retired Army physician and War College Professor Sonia Amon returns to war-torn Syria where she plans to open several medical clinics. Syrian-born Sonia possesses the cultural competency, appearance and language skills that make her an ideal operative in the Middle ... Read more

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Free: Walk into Darkness

Glenn Trust

He took the long walk into darkness. Now he was in a fight for his life. When a wave of violence sweeps over once quiet neighborhoods, claiming innocent lives, The Hunters are called on to find a way to stop it. A young police officer joins the team and is asked to walk into a ... Read more

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Deadly Bequests

Peter Ralph

Making a will can be dangerous. Sandra Norton, your average everyday banker faces a dilemma. Greed versus decency. Jack Fontaine calls himself a criminal…lawyer which is not the same as a criminal lawyer. When a criminal…lawyer and a banker get together, their clients lose their lives and their money. Can war hero, Josh Kennelly, thwart ... Read more

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Murder & Spice and Everything Nice: Ivy Bloom Mysteries

Caryn Thomas Mitchell

Ivy Bloom’s life didn’t work out the way she’d planned so she heads to her hometown on Cape Cod. Turning the old mansion she and her sister have inherited into a bookstore is the perfect next step. Two dead bodies at the bookstore later, Ivy turns her skills toward solving the murders and saving her ... Read more

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Free: Crimes of the Levee

John Sturgeon

1905, Chicago. The Levee District is an area of the city that’s hard to tell the crooks from the cops. With the hanging of a serial killer, Detective Patrick Moses is suddenly without a case. Before Moses can relax, he is approached by an aging retail mogul who asks him to investigate the mysterious shooting ... Read more

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Turpitude

Pete Brassett

Detectives Munro and West get more on their plate than they bargained for in this clever murder mystery. DI Charlie West is investigating a series of incompetent moped robberies when three fingers are found in a refuse site. The investigation leads the team to a local restaurant, the university campus and, much to their chagrin, ... Read more

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Die Every Day

Gordon Bickerstaff

A woman is murdered in a Glasgow city hotel room. Police have everything they need to charge a suspect. Caught at the scene, he confessed, and he’s filled with guilt and remorse. With undeniable evidence; the police expect him to plead guilty. Rumours suggest the man will plead not guilty and tell his story. If ... Read more

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Free: Pistols and Pies

Heather Justesen

The gigantic cake for the new city rec center opening is going to be great advertising for Tess Crawford’s new bakery, until she finds the city councilman who oversaw the project dead. Tess vows to stay out of this investigation, but then the victim’s troubled step-son is fingered for the murder and Tess jumps in ... Read more

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Say You Love Me

Willow Rose

Former FBI-profiler Eva Rae Thomas is back and embedded in a true nightmare reaching deep into her own family. Life is not done throwing Eva Rae Thomas curveballs. A phone call turns her life upside down – once again. The call is from her father, the man she hasn’t seen in thirty-six years, not since ... Read more

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Free: Nick Of Time

William Coleman

Homicide detective Nick Armstrong and his partner, Greg Cooper, set out to investigate a murder where clues create more questions than answers. Even identifying the victim proves to be a challenge. The leads they follow take them down dangerous paths and generate a series of twists and turns with unlikely suspects and unexpected allies. A ... Read more

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Torn In Two

J.D. Weston

What’s the worst thing you would do to survive? Emma Fletcher is special. She is pure, kind and innocent; the daughter everyone would want to have and the girl that many would choose to be. But when Emma is kidnapped on a family holiday, her darker side reveals itself, and she takes her first step ... Read more

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Drive Thru Murder

Colleen Mooney

A Murder Scene Where Nothing Is As It Seems Fans of cozy mysteries and chick lit heroines will delight in Brandy’s flat-out lovability and Mooney’s almost offhand yet spot-on (and often hilarious) observations of everyday New Orleans life. $0.99 on Kindle.... Read more

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Free: The Divide

J. L. Brown

FBI Agent Jade Harrington is back and has her hands full with a new case. Someone is murdering people who appear to have little in common—aside from the fact that they’re prominent one-percenters. Free on Kindle.... Read more

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Free: Fava

John Hazen

Francine Vega’s career literally hits the jackpot when the winner of a $450 million dollar lottery tells Francine that he is committed to using his new fortune to avenge his brother’s killing at the Pentagon on 9/11. Francine teams with FBI Special Agent Will Allen in a desperate race across three continents to stop the ... Read more

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Murder on the Mountain

Dianne Harman

A broken tree branch. A dead body. An ambitious personal assistant. An unfaithful husband. Was it murder or simply an unfortunate accident? A lot of people resented Amelia Prescott, the grande dame of marketing agencies, because of her success. But did someone resent her enough to murder her? That becomes the job of Sheriff Davis ... Read more

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Free: A Grave Misunderstanding: A Simon Grave Mystery

Len Boswell

Murder has come once more to the seaside town of Crab Cove, testing the mettle of Detective Simon Grave and his “nearly invisible” partner, Sergeant Barry Blunt, who investigate a locked-room mystery with a significant twist: the prime suspects are in the locked room, not the victim, a logic-defying situation that challenges the team at ... Read more

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Free: Mojave Sun

Glenn Trust

They came searching for a new life. They found Hell. Chance Wills is an unlikely savior…but he’s the only one they have. Free on Kindle.... Read more

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Into the Woods

Josh Soule

Three friends unite to solve the mystery of a mysterious creature that has been butchering local livestock. In the woods that were a place of legend in their childhood, they seek answers, but soon find that the truth about the creature may be more troublesome than they ever feared. $2.99 on Kindle.... Read more

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Back to Hell Country

Orrin Russell

In the first entry into the erotic Balum Series Westerns, Balum stumbles upon a pouch containing two pounds of gold in the desert. Thinking he’ll spend it on whiskey and poker, he instead finds a town filled with a crooked sheriff, women bent on seduction, and a trigger happy deputy. $0.99 on Kindle.... Read more

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On The Devils Side of Heaven

Roger Peppercorn

With the drop of a judge’s gavel, Walt Walker lost everything that mattered to him. His badge and gun were stripped away, along with the moral certainty of right and wrong that grounded him. Now, his law enforcement career ruined, Walt is an insurance investigator in South Florida, wasting his nights in dive bars, trying ... Read more

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Jessica James Mysteries (Volumes 1-3)

KELLY OLIVER

If Nancy Drew drank Jack Daniels… Meet Jessica James. If you like your sleuths fierce, funny, and female, you’ll love Jessica. Mystery, Suspense, Action, Adventure, Romance, and Laugh-out-Loud Humor. What more could you want in a page-turner? A riveting suspense trilogy that keeps you guessing until the end. $1.99 on Kindle.... Read more

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Murder Through the Looking-Glass: Supernatural Beyond Time Romantic Mystery

NIGHT TERRORS. A VISITING GHOST. And a crystal clear vision of her past life self’s tragic end in the 1940’s. When Suzanne Westin and puppy Princess move into her dream home—a stately Victorian with secrets—the happily-ever-after she expects turns nightmarish and chilling instead. DID SHE LIVE BEFORE in this same house as a Big Band ... Read more

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Blind Escape

Tanya R. Taylor

Someone has fallen dead at a beautiful seaside resort. A blind amateur sleuth A fearless Shih Tzu A half a million reasons to live The town of Chadsworth has a new headache on its hand. Will the mystery be unraveled in record time or will the stealthy killer or killers find their way to Lucille ... Read more

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