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!

Don’t Breathe

R. A. Sullivan

Trinity and SIU are back on an international mission that has all the agents stumped. There’s a massive threat to billions, but they need to find out what it is, where it is, who is responsible, and how to stop it. You’ll get up close and personal with all the agents as they follow false ... Read more

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Angel

R. A. Sullivan

The Special Intelligence Unit is a team of highly trained agents, each with their own special skill set. Trinity and her unit are assigned to a mission that will challenge them all and require precision, skill and luck to accomplish: intercepting cargo before hundreds of lives are changed or lost forever. The SIU team put ... Read more

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Death of a Lie

Peter Harper

1944, and a Lend-Lease B-25 with its Soviet aircrew falls from the sky above Timi?oara, Romania. Andrei B?lcescu, while camping out that night on his father’s smallholding, finds a battered folder amidst the plane’s wreckage. Fifty years later, Andrei’s adopted son, Lucian, rediscovers the folder and its eight pages of encrypted material in a garden ... Read more

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The Father’s Tree

Crystal Jencks

Love. Death. Adventure! The tale of the Garden of Eden is one of the most well-known and universally loved stories of all time, and Dr. Elise Harper and her team believe there’s more than a little truth to it. To prove the science books wrong and religious lore right, they trek into the Caucasus mountain ... 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 wrong… ... Read more

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The Dystopian Gene

S. E. Meyer

A young detective with an attitude rises to battle the leader of a tyrannical government that mandates expensive vaccinations for a new disease. Those who can’t afford the treatments are banished from the protection of the walled cities and left to take their chances with the terrifying figures that roam the wilds of the other ... Read more

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Free: The Big Guy

Jason Palmer

A hard-hitting prison thriller that throws you in with the gangs and corruption, and the first exciting book in the Max series. In The Big Guy, a tough convict who wants out is caught up in the rise of an unpredictable gangster’s heroin empire. Can he stay alive and avoid a life sentence? Free on ... Read more

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Free: Highest Law

R.J. Pineiro

A VIRUS RESEARCH GONE WRONG. A MEDICATION WITH TRAGIC SIDE EFFECTS. A BIG PHARMA COVER-UP. HOW FAR WOULD YOU GO TO EXPOSE THE TRUTH? “An excellent read. It starts out strong, and then it gets better.” –Larry Bond, New York Times Bestselling author of Red Phoenix Something incomprehensible and terrifying is happening in a remote ... Read more

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Free: Retribution

C. M. Sutter

The violent drug-related murders of two prominent attorneys have the homicide division of the Chicago Police Department scrambling for answers, but without clues, a motive, or a suspect, not even the FBI can track down the killer. With the media demanding an arrest and at their wits’ end, the Chicago Police Department makes an urgent ... Read more

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Free: Roanoke Island Murders: A Modern Retelling of the Maltese Falcon

Joe C. Ellis

Two unscrupulous antiquity dealers, Hugh Underdonk and Alfred Bacon, hope to get their hands on the Dare Diary, a long lost journal written by Eleanor Dare, one of the original members of Roanoke Island’s Lost Colony. Detective Weston Wolf is drawn into this web of deception and murder by a beautiful woman who claims to ... Read more

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Free: Book of Secrets

D.F. Hart

The gripping first installment of the Vital Secrets Series. They survive a nightmare – but they don’t escape unscathed. A harrowing ordeal puts FBI profiler Nathan Thomas and girlfriend Bella Amsel face to face with pure evil. Little do they know – it’s only the beginning. The psychopath obsessed with Bella isn’t giving up that ... Read more

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Free: Runway Dreams: A Black & White Affair

T.K. Ambers

Runway Dreams: A Black & White Affair, is a novel about a quirky young model named, Bernadette Price, who in her search for love finds out that some relationship mistakes may result in deadly consequences. Free on Kindle.... Read more

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A Fox in the Fold

T.K. Ambers

In this riveting sequel, three siblings find themselves being hunted by an unknown assailant who they must outwit in order to save their own lives and end a murderous rampage. 2019 Readers’ Favorite Finalist Award, Thriller – Espionage “Readers who enjoyed A Black and White Affair will want to read A Fox in the Fold.” ... Read more

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Pawsibly Guilty: The Secret Library Cozy Mysteries

CeeCee James

A secret book club. A celebrity murder. And a boss that hates books… When Laura Lee and her club stumble on the dead body of Mrs. Fitzwater’s nephew, (famous photographer to the stars, Andy) snooping takes on a whole new meaning. Especially when one of the house staff—and member of the book club—swears they saw ... Read more

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Front Page News

Sadie Gordon Richmond

Zoe Mitchell’s killer didn’t need to force entry to her flat, so did she let them in, or did they have a key? And who in the young model’s life might have wanted her dead? Her penchant for sabotaging relationships and careless disregard for her paramours means there is no shortage of people with reason ... Read more

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FREE: THERE ARE NO MONSTERS: The Nocturne Society I

Sebastian Leyendecker

When Sandra is killed two unlikely allies need to work together to unravel a web of cannibalism, occult tomes and an ancient disbanded secret society. But can they trust each other? Especially when one of them is Sandra‘s murderer? Free on Kindle.... Read more

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Free: A Deadline Cozy Mystery (11 book series)

Sonia Parin

Fun-filled cozy mysteries. Eve Lloyd’s attempt to revamp her life turns her into a magnet for murder and mayhem and the idyllic small town of Rock-Maine Island into a stomping ground for killers. Even when Eve sets her heart on a swanky new stove she lands right in the thick of a murder investigation with ... Read more

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The Heights (A Liz Boyle Mystery Book 2)

Kate Birdsall

A gritty police procedural set in Cleveland and featuring a hardboiled female detective. $0.99 on Kindle.... Read more

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Fenway Stevenson Mysteries

Paul Austin Ardoin

Blood is thicker than oil…until murder is involved! Mixing murder, small-town politics, and hidden conspiracies, The Fenway Stevenson Mysteries follow a young coroner as she tries to get to the bottom of the high-profile murders in her town—while juggling the politics of the coroner’s office, the whims of her rich, powerful father, and a budding ... Read more

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The Story of the Cloth

Ken Paterson

After a mysterious meeting at dusk in London’s Regent’s Park, Alex finds himself in Oman and is drawn, by a chance encounter with the kindly scholar Burhan, into the final, perilous quest for an ancient cloth, allegedly bearing the image of God. An “engrossing tale” told with “exceptional prose” (Kirkus Reviews) $0.99 on Kindle.... Read more

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Deadlock

Fiona Quinn

Honey Honig is used to infiltrating the most dangerous places on Earth and thwarting kidnappers. But he never expected to end up in Tanzania, at the wrong end of a hostage situation with the most intriguing doctor he’s ever met. Now, he’ll do anything to get them out of the deadly web they’ve landed in—and ... Read more

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Free: Adventures of a Vegan Vamp

Cate Lawley

Everyone dies, but undead and vegan? Not the afterlife this girl had planned. Waking up thin is one thing. But waking up gaunt, hangry, and undead makes for a very bad day. That’s only the beginning. Mallory’s killer better hide, because she’s just discovered blood, meat, and dairy don’t agree with her-and a future with ... Read more

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The Vatican Must Go: A Mexico Story of the Explosive Clash Between Government Power and the Glory of Faith

D. Grant Fitter

The historical record doesn’t have much to say about what might have fueled Mexico’s bloody Cristero War and the loss of more than 150,000 lives. Could It be American interests were involved? It’s the 1920’s, Pancho Villa is gone, and Mexico is just settling into a new, post-revolution form of democratic government. Vatican influence over ... Read more

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Blind Vigil

Matt Coyle

Perfect for fans of Michael Connelly and John Sandford Blinded by a gunshot wound, former private investigator Rick Cahill agrees to help his old partner, Moira MacFarlane, on a simple case that involves his onetime best friend. The case turns deadly—Rick is forced to confront his own capabilities and a shadowy killer who lurks in ... Read more

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Free: Who She Was

Braylee Parkinson

A suburban housewife is murdered in the wrong part of town. PI Sylvia Wilcox takes the case and immediately encounters secrets and lies that lead her down a deadly path. Free on Kindle.... Read more

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Danger in The Coyote Zone

Kathryn Lane

The second book in this woman sleuth series, private investigator Nikki Garcia goes undercover to find a missing child. She places her own life – and the lives of others she cares deeply about – in danger in a country where private investigators are outlawed. $0.99 on Kindle.... Read more

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Queen Of Diamonds, Mafia Madame (Book 2)

Alexa Spagnoli

2004 – Chicago gangster Nick Nicoletti was dying of heart failure. Who could he trust to help him keep control of his criminal enterprises before it was too late? Who had the cold-blooded killer instinct and cunning required to do what his businesses required and would accept the mantle he had to bestow when his ... Read more

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Triple Jeopardy

Christopher Lowery

After lying undisturbed for almost a half century, a mysterious batch of diamonds reappears to be sold at public auctions in Switzerland. But where do these priceless stones come from and who is behind their discovery and sale? Jenny Bishop knows the gems are surrounded by a legacy of death and corruption and sets out ... Read more

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Free: The Worried Man (A Q.C. Davis Mystery)

Lisa M. Lilly

She was about to start a new life. Now her boyfriend is dead, the police won’t help, and a killer is still free. If you love clever amateur sleuths, following the clues, and life and death stakes, you’ll love the first Q.C. Davis mystery. Free on Kindle.... Read more

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Confessions Before Death – Satan’s Revenge

Ronald mullins

Be carefully who you are rude to. You never know when someone evil will retaliate. Thus, in the case of Kenneth Winston Wilson. How could he know one simple act, an accidental act of rudeness would haunt him in was he couldn’t imagine. Satan walks among us. Taking over people so he can make the ... Read more

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Free: Victim of a Delusional Mind

K. J. North

Tragedy enters the quaint coastal town of New Haven, Oregon when the recently released convict, Ross Conrad, vows to make good on a ten-year-old threat. Private Investigators, Troy and Eva Winters take on the case when they realize their good friend, Jasmine, is the object of his delusional obsession. When the threat becomes deadly and ... Read more

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Free: Olive Park (The Park Trilogy) (Volume 1)

CJ Booth

They solve cold cases. But the murderer they’re hunting may be warming up for more. Sacramento Police data expert Mallory Dimante refuses to give up on her long-lost brother. So she lies her way into the new Ongoing Investigation Division and attaches herself to two cynical detectives. Hoping to blow open an unsolved child-killer case, ... Read more

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Free: Santa Fe Mojo

Ted Clifton

Missing millions, sexual entanglements, troubling personal histories brews into murder. Malone suddenly finds himself in the middle of a major murder case with the lead detective giving him the evil eye. A surprise entrant to this mix is an aging gun-slinger attorney. Malone and he team up to find the real killer and clear an ... Read more

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Ivory Nation: A Gabriel Wolfe Thriller

Andy Maslen

Avenge the dead Paras… A troop of paras stumble on an elephant’s butchered corpse. A sniper observes a glamorous Royal couple on their wedding day. A charismatic ultra-left politician sees his chance to strut on the world stage. What happens next sends ex-SAS member Gabriel Wolfe deep into the heart of a global web of ... Read more

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Trinity

NORMA GROCHOWSKI

“It’s been ten years since her mother was murdered, but Mary can’t move on. And when she finds out new information about her mother’s death, there’s no stopping her as she seeks revenge on her killer. Packed with action, a crime to solve, and budding romance, Trinity follows Mary as she grapples between taking vengeance ... Read more

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Free: Blindsided

erica hilary

Lifestyle reporter Reilly was over men. Until a charismatic Brit changed everything. The charming, successful Rick soon morphed from soulmate-to-sociopath. With everything to lose, he thrust Reilly into a perilous new reality with layers of twisted manipulations and deceptions. Marriage to a narcissist just may be the death of her…Free on Kindle.... Read more

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No Justice: The Complete Series

Nolon King

Where her law ends, his justice is only beginning … Detective Mallory Black’s world was shredded when her daughter, Ashley, was murdered by a serial killer. Jasper Parish is a vigilante who punishes killers that have escaped traditional justice. Hero, killer, and vigilante are on a collision course in a world where there is no ... Read more

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The Crime

John Ellsworth

Thaddeus Murfee is back in this twisted tale of two trials, mother and daughter, each claiming to have shot father… He couldn’t keep his hands off his stepdaughter. The question becomes, who shot him? The mother or the stepdaughter? Or maybe it was even the woman he was seeing? Or the husband of the woman ... Read more

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Free: Facing the Storm

David DeLee

Brice Bannon served fifteen years in the Coast Guard, most recently as captain of the Deployable Operations Group, (DOG), the Coast Guard’s version of the Army’s Special Forces and Navy’s Seals operations. When the command was decommissioned, rather than accept re-assignment, Bannon retired from the full-time Coast Guard. But Bannon didn’t leave the Coast Guard ... Read more

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Last Child

Edita A. Petrick

It’s a first field assignment for Kate McFarland, even though she’s been an FBI agent for five years. From the start, it seems a routine investigation. Even her partner, a seasoned agent treats it as a ‘kick-away’ assignment. Then suddenly the routine search for a perp takes a dark dip and dives into the murky ... Read more

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