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!

An Audience of Corpses

John Maygrove

Apprentice PI Jack Hornby had only just buried his mentor, but his day’s about to get a whole lot worse. When a simple case of suspected infidelity winds up with a dead body in a gruesomely orchestrated scene, Jack must battle the police, a remorseless killer and his own self-doubt in a desperate attempt to ... Read more

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Notorious Minds (Crime/Thriller Boxset)

Karen Randau

Delve into these dark and twisted tales by twenty USA Today and International Bestselling Authors. No matter what kind of crime story typically catches your imagination, there’s sure to be something for everyone. Definitely a must for fans of Patterson, Lee, and Grisham. It includes the book Mystery Bones Murders by best-selling author Karen Randau. ... Read more

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The Nemesis Factor

Iñaki Martin Velasco

In the Greek island of Naxos, a former Serbian army officer is found dead with clear signs of torture. Next to the corpse is a flower, a Narcissus. Denis Martel, an aging Interpol French inspector is, reluctantly, assigned to the case. Thousands of miles away, Adrian Seaten a billionaire and arrogant executive is driving back ... Read more

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The Girl And The Deadly End

A.J. Rivers

Small towns have secrets. The dark mysteries of Emma’s life are ready to be told. It has been more than a year since Emma Griffin stumbled upon a clue behind the dangerous secrets of her past. Now, she has the answers at her fingertips. The only question is will she survive long enough to find ... Read more

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Red, White, and Boo

Kacey Gene

The lovable Jennifer Hunter — a down-to-earth second grade teacher and amateur sleuth — is ready for summer break, but when a message from her estranged father arrives, she falls into a whirlwind mystery in New Orleans, LA. As she unravels the mystery of General R.P. Regaurde’s death, she also solves the mystery of her ... Read more

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The Background Extra

David Campbell

Sam Page was a promising young executive at a Silicon Valley start-up that was going places. After being fired days before his options vested and exiled from the area, Sam has spent the last 15 years planning his redemption. Now he’s back to confront those old friends that betrayed him. Sam’s going to get what’s ... Read more

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The Gryphon Down

C.G. Loggie

The Gryphon Down is the third in the Gryphon series and picks up immediately at the end of the second book, The Gryphon Home. Griff, the reclusive, blind, retired soldier, struggles to deal with his newly discovered life-changing revelation. His Extra Sensory abilities didn’t pick up that he had been betrayed by an old friend ... Read more

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Jeff Trask Crime Drama Series (Books 1 – 3)

Marc Rainer

Federal prosecutor Jeff Trask and a team of FBI agents and local police officers tackle three international criminal organizations threatening the nation’s capital city: A Jamaican drug-trafficking cabal led by a psychopathic serial killer; The ruthless MS-13 street gang, known for murder, rape, and a total lack of mercy to its own members and recruits; ... Read more

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Torched: Summer of ’64

Jo Edd Morris

Sam Ransom’s decision to join two friends’ efforts to rebuild a black church torched by nightriders sets all three on a collision course with the Klan and two grisly murders. The story is about interracial friendship and romance, the ultimate sacrifice, atonement and redemption. $0.99 on Kindle.... Read more

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Free: The Obsidian Chamber

Christopher Cartwright

While Sam Reilly is on a mission to locate the long-lost shipwreck of legendary explorer Ernest Shackleton, a strange code begins to circulate on the internet. It purports to have the answers to some of the world’s most complex engineering and algorithmic problems. The US government’s brightest minds are racing to be the first to ... Read more

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A Divided Mind

M Billiter

Sometimes that little voice in your head isn’t always yours. What if the only friend you have isn’t real? When the voices in his head begin to make sense, high school senior Branson Kovac turns to the one friend he’s still got… only to discover he’s not really there. $0.99 on Kindle.... Read more

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Secrets and Lies

P.H. Turner

Shot to death in his home, Morgan Tutwiler leaves behind a multimillion-dollar business and a daughter who hasn’t spoken to him in years. And she isn’t alone in wanting him dead. Plenty of people wanted the most hated man in Denver dead in P. H. Turner’s latest novel in the Claire Callahan series. Claire finds ... Read more

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Free: A Man’s Partner

Walter Marks

East Hampton Detective Jericho investigates the purported death of his former NYPD partner. This takes Jericho back to NYC, where he faces a cover-up and conspiracies involving drugs, violence, and murder. As Sam Spade says in “The Maltese Falcon” — “When a man’s partner is killed, he’s supposed to do something about it.” Free on ... Read more

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Free: Delusion Proof

Judith Lucci

When your father’s a terrorist… …life is precarious. The stakes are high… When he wants to kill you and those your love, Living becomes fragile and uncertain… Ramstein Air Force Base is a dangerous place Enemies watch her day and night… But she doesn’t know them… Sheep in wolves clothing cloud her life Things are ... Read more

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Free: Missions

Marc McGuire

An explosion in the heart of Paris launches a French-American investigation that propels Doyle O’Gara, a computer scientist at a technology supplier to the CIA, from the periphery of the war on terrorism into its moral nerve center and toward a disastrous miscalculation that transforms his life. Free on Kindle.... Read more

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Free: The Frontenac Sisters (Supernatural Sleuths & Monster Hunters)

S.H. Livernois

Dangerous monsters and impossible crimes. It’s nothing two bad ass sisters can’t handle. For mystery lovers who don’t mind a bit of horror mixed in with their whodunits. Do not read just before bed, and make sure to keep all the lights on. Think Agatha Christie meets Stephen King. Free to $0.99 on Kindle. Learn ... Read more

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Notorious Minds Box Set

Carlyle Labuschagne

What does it take to commit the perfect crime? Delve into these dark and twisted tales by twenty USA Today and International Bestselling Authors. No matter what kind of crime story typically catches your imagination, there’s sure to be something for everyone. Conspiracies, political plots, and yes, even murder, are just a few of the ... Read more

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A Mackenzie Witch: Collection 1 (Mackenzie Coven Mysteries)

Sonia Parin

Fun paranormal mysteries. 1: Lexie’s heritage has caught up with her and it leads her straight to danger. 2: Mackenzie Coven rule #1: Do not lose your cat, especially if there’s a killer on the loose with a fetish for cats. 3: If Lexie’s abysmal acting skills don’t get her killed, surely mentioning the name ... Read more

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The Bag Boys’ Jihad: A Bioterrorism Thriller

Seymour Grufferman

Just before he was killed, Osama bin Laden’s and his deputy, Ayman al Zawahiri, meet with al Qaeda’s Shura Council in an abandoned house in Pakistan. They discuss plans for a new holy war, a large-scale bioterrorism attack on the U.S. For this war, they will partner with their former enemy, the Iranians. The plan ... Read more

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Free: Mob Rules

Marc Rainer

A Deadly Drug Is Spreading Through America Like A Virus Assistant United States Attorney Jeff Trask moves from Washington, D.C., to Kansas City, where he begins an investigation into an international drug ring smuggling the deadly combination of fentanyl and heroin from the southern border to the Eastern Seaboard. Free on Kindle.... Read more

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Mike Stone: Texas Ranger

Patrick Lindsay

A fast-paced western yarn that is hard to put down! Texas in the 1880’s offered both opportunity and danger. Mike Stone comes to Texas to avoid the gunfighter reputation he had acquired in New Mexico. He finds adventure and danger as he settles in near Austin with an unexpected inheritance and a beautiful new neighbor. ... Read more

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Trust Me

Hank Phillippi Ryan

Who can you trust when you can’t trust yourself? An accused killer insists she’s innocent of a heinous murder. A grieving journalist surfaces from the wreckage of her shattered life. Their unlikely alliance leads to a dangerous cat and mouse game that will leave you breathless. $1.99 on Kindle.... Read more

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Free: Southern Bound

Stuart Jaffe

When Max Porter discovers his office is haunted by the ghost of a 1940s detective, he does the only sensible thing … he starts a detective agency with the ghost! FREE on Kindle... Read more

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The Blood Of Florence (Part 1)

Dion Hancock

Injured Al-Qaeda terrorist prisoner Khalid Mohamed carries out a daring escape from the Florence Medical Center in Colorado shortly before being interviewed by FBI Special Agent Tyrone Henderson. As the medical quartet of Doctor Abraham Hurwitz, Doctor Shane Sherman, and nurses Catherine Ackerman and Tina Cohen arrive at the medical center to beef up the ... Read more

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The Neighbor

Lorhainne Eckhart

After the devastating loss of her husband, Jenny Sweetgrass packs up her teenage daughter, Alison, and moves to Livingston, Montana, hoping for a fresh start—that is, until Ryan O’Connell knocks on her door.? $0.99 on Kindle.... 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, changing his and Catherine’s life forever. Doug’s mysterious behavior afterward forces Catherine to escape to The Osprey Cove Lodge, where she finds something even more valuable. Author’s Note: The series is uniquely written, spanning seven geographic locations, from the scenic ... Read more

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The Flats (A Liz Boyle Mystery Book 1)

Kate Birdsall

Detective Liz Boyle knows there is no crime more heinous than the murder of a child. When she and her partner, Tom Goran, are called to a new scene in an area of Cleveland known as The Flats, they find that a killer has taken that to new levels. As the investigation takes them deeper ... Read more

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Free: Levee District

John Sturgeon

It is 1905, and Chicago is an open town. There are brothels, madams, opium dens, gambling joints and plenty of alcohol. With the hanging of a serial killer, police 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 ... Read more

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WASP

Fiona Quimm

Zoe knows the secrets, now they’re coming for her. The enemy will stop at nothing to get to Zoe and the military secrets that could change everything. What Zoe knows is getting people killed. Is she next? $0.99 on Kindle.... Read more

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Old Friends and New, Another Murder

Christa Nardi

When a former colleague is implicated in his neighbor’s demise, Sheridan Hendley returns to Cold Creek to try to prove his innocence. Annoying as Max can be, she can’t imagine the quirky professor is capable of murder. Of course, it doesn’t help that Max threatened his neighbor in a public place soon before the man ... Read more

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Going All In (A Samantha Summers Mystery – Book 1)

R.G. Peterson

Trey Williams: basketball all-star, husband, millionaire, murderer. Well-respected three-time all-star professional basketball player Trey Williams has a beautiful, intelligent, loving wife, a gorgeous home, an idyllic life, and was voted People Magazine’s Sexiest Man of the Year. But when his housekeeper, Anita Sanchez – a woman who accused him of fathering her unborn child – ... Read more

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The Damascus Cover

Howard Kaplan

A spy walks the dangerous line between love and survival in Damascus. LA Times Bestselling Spy Thriller. Now a Major Motion Picture starring Sir John Hurt and Jonathan Rhys Meyers “Kaplan is up there with the best whenever the genre of espionage is discussed.” – Clive Cussler $0.99 on Kindle.... Read more

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Harry Hunter Mystery Series 1-3

Willow Rose

This is the first three books in Willow Rose’s electrifying new Harry Hunter Mystery series. Mystery, love, and action: this series has it all. BOOK 1: All The Good Girls Detective Harry Hunter of Miami PD’s homicide squad throws himself into a case no one asked him to solve. Four teenagers from one of Miami’s ... Read more

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Free: Dawn of the Assassin

Bill Brewer

With an unrelenting pace, Bill Brewer introduces David Diegert, a deadly, but reluctant hitman. Dawn of the Assassin will thrill the fans of Mark Greaney and Vince Flynn, with its intense action, compelling characters, and frighteningly plausible plot. Free on Kindle... Read more

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Free: Tesla

Jason Walker

Darren Mathews is a former Australian S.A.S. Special Forces soldier who now works for the CIA through an umbrella corporation called Orange. While working underground in a military base Darren discovers original Tesla documents that contain information that would replace oil and gas. He decides to steal them in order to get this information into ... Read more

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Eve Lloyd’s A Deadline Cozy Mystery (Books 1 to 5)

Sonia Parin

The first 5 books in the fun-filled A Deadline Cozy Mystery series with Eve Lloyd, magnet for murder and mayhem. 1. Eve becomes a suspect in her aunt’s disappearance. 2. A clash with a local artist makes Eve a target for a killer’s revenge. 3. An old school nemesis’ wedding turns deadly. 4. The perfect ... Read more

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Meat is Murder

Anne Crosse

An Italian heiress, two binmen who cut corners, a vegetarian butcher and two detectives who haven’t a clue. Who has been dismembered in Magnerstown, and who did the dirty deed? $0.99 on Kindle.... Read more

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The Next Girl

Tom Fowler

Pretty blonde girls are disappearing across Maryland. Ashleigh vanished from her friend’s house. The police have no leads. PI C.T. Ferguson agrees to help her distraught parents. Soon, he learns Ashleigh wasn’t the first girl to go missing. And she isn’t the last. $0.99 on Kindle.... Read more

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Once Is Never Enough

Haris Orkin

Add equal parts Ian Fleming and Carl Hiaasen. Shake (do not stir). Garnish with Elmore Leonard for a sexy, slapstick, action-packed re-imagining of Don Quixote as James Bond emerging from deep cover in a mental hospital to save the world. $0.99 on Kindle.... Read more

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Free: Karma: Knot Of Murder

Cecilia Burns

In the rowdy streets of Carrow City, a crime had been committed. To understand the crime, the police would have to untangle a web of interlocking stories fastened together by an array of individuals. Mark, an accomplished real estate broker from another city, Gary, a young and rich member of a powerful family and Sam, ... Read more

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