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!

Manna Reign

Neena Roth

A legendary artifact. A skeptical scientist. Will her Old Testament discovery cure the planet…or destroy it? Archeologist Nichole “Nikki” Strauss dreams of ending global hunger. Romantically attached to a world-leading geneticist in San Francisco, she shares his excitement for his new GMO superseed that can grow crops resistant to environmental hazards. But when an ex-flame ... Read more

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Free: The Lamb

J.E. Clarkson

When city detective Kate Monroe endures a bitter breakup, her only option is to relocate back up north to the town of her birth, Barnsworth. She soon finds that her detecting skills are in demand, as a mysterious serial killer stalks Barnsworth’s streets seemingly picking victims at random. Who is this faceless killer and what ... Read more

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Free: Falling into Magic: Destiny Falls Mystery & Magic Series (Book 1)

Elizabeth Pantley

An accidental journey through a magic mirror. A portal to an enchanted land. A mysterious family she never knew she had. Hayden’s life is upended with the wonder of Destiny Falls. But it is tainted by the danger that brought her here and that threatens her newfound family. Can Hayden and her sassy sidekick remove ... Read more

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The Island of Palm Trees

Michael Walsh-Rose

With dreams of writing his first novel, Tom travels to a hotel in Roquetas De Mar. His writing progresses steadily, aided by the interesting and unusual people he meets beneath the Spanish Sun. But when blood is spilled and there is more danger looming, Tom forgets about his novel entirely. Now the only thing that ... Read more

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Fall’s Killer Vintage Calla Lily Mystery #3 (Calla Lily Mystery Series)

Anna Celeste Burke

In wine country, a federal judge is murdered and Aunt Lettie’s old friend, Judge Colin Brinkley, quickly becomes a suspect.Lily, Austin, and her friends are excited about the Calla Lily Winery vintages entered in the fall Taste of Napa Challenge. The event turns out to be more challenging than anyone imagined when a fire ends ... Read more

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Pearl White Peril: Hadley Home Design Cozy Mysteries Book 2

Emily Oberton

Interior designer Hadley Sutton has an eye for style, an ear for gossip, and a nose for trouble. She’s loving her new town, new friends, and new job staging rooms for photo shoots at a trendy home furnishings company, and everything seems perfect until she finds a body in her boss’s kitchen and all eyes ... Read more

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Free: The Arakniv Deception

Dick Domann

Geoff Winters is the Head of Security for the powerhouse health care company, Valhalla Pharmaceuticals. As he struggles with personal demons, he discovers a devious plot that, if unchecked, will unleash a devastating wave of illness in the United States and around the world. As Winters attempts to determine who his allies are and who ... Read more

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Free: The Mira James Romcom Mysteries Summer Bundle (Books 1-4)

Jess Lourey

Join fish-out-of-water Mira James and her quirky Battle Lake crew as they navigate clumsy romance, hidden mysteries, and a dead body a month. Four perfect escapes in one convenient bundle! Free on Kindle.... Read more

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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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The Things in Heaven and Earth

Michael Scott Hopkins

Nash Baxter is a liar. He’s the famous skeptic who rides his motorcycle across the country debunking hauntings everywhere he goes. Yet he knows ghosts are real – suffering remnants of the departed, held fast to this world and tormented by demons. Hell, it seems, exists all across the land, side-by-side with the living world. ... Read more

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The Cold Case

Lorhainne Eckhart

Mark and Billy Jo are back in a new crossover series when a maze of hidden clues turns the truth upside down in this riveting romantic crime thriller that will keep you guessing from start to finish from NY Times & USA Today bestselling author Lorhainne Eckhart. $0.99 on Kindle.... Read more

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A Tail of Mystery

Paul Regnier

The only thing between Luke Cooper and a murder rap is his dog. The loss of his job sends Luke crawling back to his hometown with his dog, Bandit. Desperate for cash, he agrees to be the subject of his uncle’s lab experiment. When he wakes up, his uncle is dead–and his dog is talking ... Read more

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

Sonia Parin

Fun-filled cozy mysteries with Eve Lloyd, magnet for murder and mayhem, and a host of quirky characters. Rock-Maine Island seems like the perfect getaway for recent divorcee Eve Lloyd. But when her aunt, the island’s famous local author, goes missing, Eve must take up sleuthing – and avoid the handsome detective who considers her a ... Read more

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Free: The Bones of Others

Vickie McKeehan

Fighting the demons that have haunted her for years, she trusts only in herself—until she falls hard for a man for the first time in her life. Now, discovering her abductor is back with a vengeance, she becomes locked in a deadly race against time to stop the horrors of an evil human-trafficking ring that ... Read more

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Defender’s Instinct: Cerberus Tactical K9

Fiona Quinn

It’ll take more than his battle-hardened instincts to defend her… Their timing is all wrong. Romance was never part of the plan. But with enemies closing in, the fragile bond Sabrin and Ryder have formed might be all that allows them to save the day—and each other. $0.99 on Kindle.... Read more

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Free: FIREBUG

Wes Snowden

“A compulsively readable suspense thriller…The Prairies Book Review ***** A riveting psychologically, morally complex novel of blood ties, duty, crime, and retribution, in which Maxwell Muggs must face a maniac arsonist and killer while trying to come to terms with a long-buried secret about his past. In the end it’s about justice, about right and ... 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 solve ... Read more

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Requital: A Dr. Sean Nolan Mystery

E.W. Johnson M.D.

A courier for a major drug cartel has an offer. If his pregnant wife and three year old daughter can be rescued from Mexico, he will supply all the information he has on the smuggling operation. With corrupt officials involved on both sides of the border he reaches out to Dr. Sean Nolan for help. ... Read more

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Permanent Shadows

Erick Mertz

Canyon County has a frightening secret. Not everything is what it seems out on the prairie. August Melville, the new sheriff of Whistler’s Grove, is about to discover how difficult upholding the law in your home town can be. Bo-Rob’s serves the best fried chicken in Canyon County. When a mysterious box is unearthed during ... Read more

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The Auction

Tom Galvin

In the year 2050, America is booming—but there’s a dark side when prosperity is based on the buying and selling of the next generation’s future, as Sasha Cross is about to find out. $1.99 on Kindle... Read more

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The Case of the Canterfell Codicil

PJ Fitzsimmons

There’s a literary niche for all tastes including those who think that either Agatha Christie wasn’t funny enough or that PG Wodehouse didn’t feature anywhere near as many baffling murders as he could have. The Case of the Canterfell Codicil is a classic, cosy, locked-room mystery written in the style of an homage to PG ... Read more

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Free: Tapas, Carrot Cake and a Corpse

Sherri Bryan

What happens when small-town murder meets a big-hearted café owner? St. Eves is a town with real community spirit. It’s a town where residents leave their doors open all day so that neighbors can pop in for a cup of tea and a chat. No one’s ever too busy for a cup of tea and ... Read more

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Fire In The Hole

Ninie Hammon

Family loyalties and deadly feuds are brought to life in Ninie Hammon’s new intergenerational romp through the history of The Cornbread Mafia in rural Kentucky. Nobody remembers anymore who started the generations-old feud between the two families of moonshiners and bootleggers. But in 1933 a carload of McCluskys ambushed a carload of Hannackers and six ... Read more

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So We Lie (Eva Rae Thomas Mystery, Prequel)

Willow Rose

Eva Rae Thomas is in over her head on her first assignment as an FBI-profiler in multi-million-copy bestselling author Willow Rose’s nail-biting mystery. When mother of two, Arlene Wood crashes her car against a tree at four in the morning, the case seems pretty straightforward. But evidence found in the remains of the car soon ... Read more

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Ravens In The Rain: A Noir Love Story

Christie & Jeff Santo

Ravens In The Rain is an unconventional noir between a woman with a past and a man with no future where love is no fairy tale. Carney and Pru, down on luck and down on love, meet over a game of chance, and the mystery of the other’s intentions, compounded by their overwhelming attraction toward ... Read more

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The Harry Starke Series: Books 1-3 (The Harry Starke Series Boxed Set Book 1)

Blair Howard

For an ex-cop turned private investigator I’ve carved out a pretty nice life for myself. Yes, life is good, but that doesn’t stop me seeking closure and justice for the victims of Chattanooga’s darker side. Some say I’m reckless., but I’ll continue doing it my way. These then are my stories. Book 1: On a ... Read more

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Storm Wavily and the Pirates Ahoy Cozy Mysteries: The Complete Series

Vered Ehsani

Welcome to Storm Wavily and the Pirates Ahoy Cozy Mystery Series. Get ready to set sail around the African continent and into murder, mayhem, and other misadventures with Storm Wavily and the crew of The Pink Pearl. Be witched on a pirate ship. This collection pulls together all 5 books in the Pirates Ahoy series: ... Read more

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Nazca

Robert Rapoza

A graduate researcher dies a horrific death in the night after sneaking away from his camp to test a theory about the infamous Nazca Lines. The following day his archeology team disappears after a massive sandstorm strikes their camp leaving graduate student Nick Randall the lone member of the expedition left. As Nick searches for ... Read more

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Free: Star Chamber Brotherhood

Preston Fleming

Frank Werner, a Boston businessman arrested for dissident political activity, has survived a brutal government assault on a mutinous labor camp in Kamas, Utah, and a year at hard labor in a Yukon tungsten mine. He gains amnesty during a political thaw and returns to Boston in search of his only surviving daughter. No sooner ... Read more

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Free: Agenda Indiscriminate

PETER HARPER

Unable to come to terms with the shocking murder of his lover, Rafael Maqui abandons his work as a filmmaker and leaves London for his homeland, El Salvador. Despite his unstable state of mind, he accepts an initiative, via the provisional government, to negotiate with the notorious MS-13 criminal gang a de-escalation in the violence ... Read more

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Mitzy Moon Mysteries Books 1-3: Paranormal Cozy Mystery (Mitzy Moon Mysteries Box Set 1)

Trixie Silvertale

Readers are so addicted to this series… Mitzy Moon is a barista in a latte trouble! Three full-length novels of sleuthing fun! If you like snarky heroines, supernatural misfits, and a dash of romance, then you’ll love Trixie Silvertale’s twisty whodunits. $0.99 on Kindle.... Read more

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Urraca Mesa Redemption: A Supernatural Wild West Tale

Daniel P. Douglas

A mysterious gun slinging woman who’s full of vengeance and a U.S. Marshal with a dark past chase his former gang after they murder his brother and leave a bloody trail behind them in their hunt for gold at a haunted mesa that’s a rumored gateway to Hell. $0.99 on Kindle.... Read more

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Free: Dead Cat, Run

Annabelle Lewis

Destiny roams the streets. She just doesn’t know it. Gifted or cursed, a convergence of psychics searches for answers and are pulled toward one another as evil gains a foothold and the Destiny of Goodness lags behind. A fun contemporary mystery with magical realism. The thrill of a Dean Koontz-like novel with a slice of ... Read more

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The Mongrel

R.K. Latch

Set in autumn of 1973, the Mongrel is a lean, dark adventure, not only of things that go bump in the night, but of things with sharp teeth and sharper claws. $0.99 on Kindle.... Read more

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No One Can Hear You Scream

A.B. Whelan

WHAT IF A FAN FOLLOWED YOU INTO THE DEEP DARK WOODS? A ruthlessly addicting and terrifyingly twisted story of a family stuck on a secluded mountain at the mercy of an obsessed fan of the woman. Not for the faint of heart. $0.99 on Kindle... Read more

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She Said He

Caitlin Gola

In our elite bubble, your reputation was like one of the cheap cocktails slopped together at the underage bars – a lopsided blend of what you’ve done and what you’ve posted, finished off with a twist of rumor… Mia and Jordan are best friends at Dunkirk University, though Jordan would love to be more. And ... Read more

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The Mystery of the Doll’s Eyes

Anna Mara

No one should die on their birthday! But that’s what happens to John Newberry, the richest and most hated man in town. And what does his creepy doll’s eyes invention have to do with his murder? Amateur sleuth, Mrs. Pidgeon is on the case. $0.99 on Kindle... Read more

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Revenge of the lost girls

A Alico

Rich, divorcee, and single mother, Terry fights to keep her picture-perfect life in one piece when she discovers that her son of a bitch husband has fled with all of her money. With no other income and a young son to raise, Terry is forced to look back on the life of a con-artist that ... Read more

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Backyard Farming Cozy Mysteries Boxset Books 1-3

Vikki Walton

Get started with this light-hearted cozy mystery series with Books 1-3: Chicken Culprit, Cordial Killing, and Honey Homicide. Enjoy getting to know amateur sleuth, Anne Fremont, and the quirky characters of Carolan Springs, Colorado. $2.99 on Kindle... Read more

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Even Odds

Fiona Quinn

If she’s not careful, she’ll lose more than her heart on this mission… Someone wants the men of Delta Force out of the way. Permanently. Defense intelligence officer Raine Meyers will do whatever it takes to neutralize the threat. But the job would be a lot simpler if she didn’t have to go undercover with ... Read more

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