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: 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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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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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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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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Abduction’s Aftermath: Siblings of the Shadows

Michael Weinberger

It’s been weeks since Detective Sam Dorrell’s brother, Leo, had been abducted. No demands have been made, no proof of life given and no explanations rendered as to the purpose of the abduction beyond the ramblings of the psychopathic serial killer already in FBI custody. Now Sam’s desperate need to find his brother has left ... Read more

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Shoot if You Must

Pam Clark

When Professor Meg Adams’s literature assignment results in the murder of her favorite student, Meg decides to help solve the mystery. Meg feels honor-bound to investigate, much to the dismay of the cop assigned to the case. Meanwhile, Meg’s best friend observes their growing attraction and tells Meg to make a play for Lieutenant Tall ... Read more

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Free: The Lilac Code

Becki Willis

Will a case of mistaken identity be the death of her? Madison Reynolds is looking forward to a few days of rest and relaxation. Her best friend Genny is judging a celebrity bake-off near DC, so it’s the perfect opportunity for a girl’s getaway. With fun-loving Granny Bert in tow, the trio heads to the ... Read more

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On Deadly Grounds

Kaye D. Schmitz

Reluctant herione overcomes her crippling fear to face Russian spies and an international contract killer. On Deadly Grounds refers to every step taken by widow Mattie Maquire, whether it’s in her small town close to Asheville, NC, where dark conspiracies transform the global political event she’s planned into a series of death threats, or Corfu, ... Read more

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The Other Side of Elsewhere

Brett McKay

During the summer of 1982, Ret McCoy and his friends are searching for adventure, but when a Stranger moves into the Crooked House, people start to disappear. Ret is determined to solve the mystery before it swallows the entire town. His obsession with the Crooked House and its strange new owner threatens to put him ... Read more

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Mimic

Deidra Green

The smile she wore was sinister, not the least bit sexy although she thought it was. She’d done her homework, studied her craft, referenced her mentor, and studied her hero’s ways. She wanted to do a good job; to do it right. Although she couldn’t use the same modus operandi as her predecessor, she didn’t ... Read more

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Warring States Conundrum (Winston Sage Trilogy)

Seymour Grufferman

Winston Sage, MD, an epidemiologist, and his wife Julia move to New Mexico for a peaceful retirement in picturesque, artsy Santa Fe. To make small talk at a welcoming party, Sage brags about his skills in tracing people. A neighbor hears about this and asks Sage to help find his wife who has disappeared mysteriously. ... Read more

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Free: Omega Deep

Christopher Cartwright

Sam Reilly and his unique team of troubleshooters are requested at the express order of the President of the United States of America to locate the missing submarine code-named Omega Deep, before its disappearance leads to World War III. Free on Kindle.... Read more

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The Bellhop Only Stalks Once

Cat Hickey

A tropical resort, exciting new friends, and a sexy guest liason – it seems to be the perfect getaway for Chloe, a young Baltimore woman trying to find herself. But the vacation of a lifetime quickly takes a dark turn when a young, overly flirty bellhop starts following her everywhere. It gets even worse when ... Read more

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Free: Steeped in Suspicion

Eryn Scott

When Rosemary Woodmere inherits her estranged grandmother’s Victorian teahouse, she doesn’t expect to also inherit a ghost named Asher from the 1920s. On top of that, she finds out her grandma was murdered. When another body washes up on the beach, Rosemary knows she’ll have to find the truth before someone else ends up dead. ... Read more

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Free: Marriage Before Death

Uvi Poznansky

After D-Day, her photograph appears on the most-wanted Nazi propaganda posters. Who is the girl with the red beret? She reminds Lenny of Natasha, but no, that cannot be. Why does Rochelle step into the courtroom when he is lead by SS soldiers to the gallows? At the risk of being found out as a ... Read more

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PANIK

Chris Selwyn James

The epidemic is here, how will people react? PANIK tells a story about mass hysteria, profit-driven drug companies, and corrupt government. $0.99 on Kindle.... Read more

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Free: Child of Emptiness

Biff Price

Biff Price has drawn a cast of unforgettable characters together – good and evil – in a tale that spreads across continents to an inexorable confrontation that will leave you wondering when these events will take place? It’s later than you think… Free on Kindle... Read more

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Quick Fix

J. Gregory Smith

Military contractor Kyle Logan thinks his life has hit bottom when he returns home from Iraq to find his marriage on the rocks and his job in jeopardy. When his shady best friend Ryan offers him the chance to solve all his problems if he helps with a victimless scam, he figures he’s got nothing ... Read more

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