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: Shadowy Love

Betsy Ramsey

The community of Faith Valley thinks that twins and their husbands retired early from mundane government jobs. The truth is that they are federal agents who leave the area to work undercover. A woman and her children are relocating to escape an obsessed stalker. The danger the MC4 team often faces is headed to their ... Read more

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Cranston Mysteries

H.G. Ahedi

This three-book mystery series is a must read for fans of Sherlock Holmes and Agatha Christie! Cranston is a character like no other, who is drawn to solve the most dangerous and puzzling mysteries of the 21st century. Five-Star reviews for Black Moon: Black Moon by H. G. Ahedi is thrilling, complex, and packed with surprises. ... Read more

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Free: Sons of Brutality

Daniel Jeudy

Los Angeles is in the grip of terror as two serial killers are dropping bodies throughout the city. One is killing in the name of justice; the other is killing in the name of obsession. When the mutilated bodies of two young women are found murdered in the Hollywood Hills, with an inverted cross branded ... Read more

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A Merry Christmas Anniversary Mystery

Anna Celeste Burke

Only days until Christmas, the weather in North Palm Springs is perfect. The music and decorations make it a merry place to be at the happiest time of the year. Max even keeps his promise not to disturb them. Suddenly, their celebration goes up in smoke and no one can locate the maniacal genius behind ... Read more

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Sahar’s Creation, The Monster Hiding Within

Julie Bergman

Sex, drugs, and a serial killer that takes his victims back to a cabin deep in the woods. What’s not to love? Air Force Sergeant Evelyn “Mac” McGregor spends most of her time defending airmen who commit petty crimes. When she lands her first murder case, it appears to be an isolated incident—but the more ... Read more

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Some Rain Must Fall

K.C. Sivils

Inspector Thomas Sullivan doesn’t like change when it comes to his personal life. Things on Beta Prime are about to change drastically, whether the Inspector likes it or not. 500 years in the future, regardless of which planet you live on, crime still happens. A fact the Inspector, Sully to the few he calls friends, ... Read more

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Murder and a Christmas Gift: A 1920s Historical Cozy Mystery (An Evie Parker Mystery Book 7)

Sonia Parin

Evie, the Countess of Woodridge, is trying to make a little boy’s dream come true for Christmas. In the process, she and Tom Winchester are caught in a fog bank. Taking refuge in a manor house, they find themselves among a group of people who might all be suspects in the murder of a local ... Read more

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Free: The Last Airship

Christopher Cartwright

A long-lost airship with a deadly cargo… In 1939 a secret airship departed Germany in the dark of night filled with some of the most influential people of its time, each carrying their most valuable possessions. One such item amongst them was as dangerous as it was priceless. The airship never reached its destination. In ... Read more

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Free: Bloody Paws

Bruce Lewis

“A hard-hitting serial killer thriller that deftly explores the homeless crisis and the role of law enforcement with unflinching realism. Highly recommended.” –BestThrillers.com. Free on Kindle.... Read more

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Free: A Very Funny Murder Mystery: A British Comedy Spoof

Paul Mathews

A completely bonkers British farce starring self-proclaimed detective genius Clinton Trump — a man who shuns logic, breaches protocol, and trusts in his own gut instincts. Full of murderous English puns, deadpan humor and killer punchlines, it’s a comedy novel to die for! (Books 2 & 3 in series also discounted to $2.99 during offer ... Read more

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Free: This is Where You Fold

Robert Needham

Facing financial ruin, Steve Ash decides to cheat at poker. But when the stakes become life and death, will he still take the gamble? Cheated out of his business by a former friend, Steve has serious money problems. Anxious to support his young family, he’s desperate to sort out the mess. Fortunately, Steve has insider ... Read more

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Murder at the Fashion House: A 1920s Historical Cozy Mystery (An Evie Parker Mystery Book 8)

Sonia Parin

Humorous 1920s cozy mystery. Evie, the Countess of Woodridge, is on a mission to right a wrong. It’s all she can think of doing to pull her granny out of the bout of restlessness that is driving everyone batty. However, Evie’s best intentions bring her face to face with a killer. $0.99 on Kindle.... Read more

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Free: Bloody Paws

Bruce Lewis

When college sweethearts Jim Briggs and Helen Williams broke up to pursue careers in other parts of the country, they had no idea a tragedy would reunite them around a common cause six years later in Portland, Oregon where Briggs operated a mobile canine care service. Shortly after Helen loses her husband in a freak ... Read more

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Two For The Money

Blair Howard

A Late-Night Phone Call. A Voice from the past. An Apparent Suicide. The phone call came on a Tuesday evening in the middle of August. Harry Starke hadn’t heard from his old school friend in almost five years, and he hadn’t thought about him in almost as long. Tom Sattler wanted to meet, and it ... Read more

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Horizon Protocol

Brandon Ellis

A massive disc hovers near Fort Hood Army Base… Eight people are dead… Will a shocking discovery enslave humanity forever? Agent Jackson Stone has been searching for UFOs his entire life. When he’s saved by a clandestine organization, he becomes their weapon. Desperate for answers, will he betray the agency to uncover his past? Agent ... Read more

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Free: Zachary’s Gold

WES SNOWDEN

In this stunning story of action and suspense, set against the turbulent background of World War One, a young military Chaplain is thrust into a life and death struggle with a psychopathic British soldier. When escaping to the wilds of rural North Dakota with his new wartime bride doesn’t provide a safe refuge from the ... Read more

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Cold Iron

Alex Blakely

She feels frozen in place. Until a pair of prison escapees descends on her hometown… Montana. Former MP Cache Iron’s future is as clear as the whiteout conditions blanketing town. Raised among generations of strong-willed men, the feisty woman spent much of her restless childhood exploring the backcountry of her family’s ranch. And now that ... Read more

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Free: Forgotten Crimes

Anna Willett

A reunion with her friend, Rhetty, in a sleazy bar triggers a series of disturbing flashbacks for Gloria: events that occurred four years previously when a woman they’d met was killed. Rhetty encourages Gloria to visit the site where the woman died. Gloria is compelled to go along to understand the strange memories that are ... Read more

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The Calla Lily Mysteries: Books 1-3 (The Calla Lily Mystery Series)

Anna Celeste Burke

Life in small-town California wine country is a tangled vine of mystery, suspense, and intrigue. In California’s wine country someone wants Lily dead! When Lily Callahan returns home to California’s wine country, sparks fly amid a hail of bullets as she and Deputy U.S. Marshall Austin Jennings take cover. Money, fame, and love all come ... Read more

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Free: Cozy Up to Christmas

Colin Conway

A former enforcer for an outlaw biker gang hides out as mall Santa. What could go wrong? That is the hilarious premise for COZY UP TO CHRISTMAS, the fifth book in the “Cozy Up” series. Action, suspense, and holiday laughs ensue. Free on Kindle.... Read more

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Murder Most Annoying

John Duckworth

Carolyn Neville may not be the world’s greatest detective, but that’s fine. She’s a long-suffering Manhattan book editor, one of those dinosaurs in danger of being replaced by spell check and Netflix. Carolyn is still trying to edit the world around her. But the world isn’t cooperating, her spiritual life is shaky, and her love ... Read more

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Murder on Principle

Eleanor Kuhns

November 1800, Maine. After helping their long-time friend Tobias escort his wife, along with a liberated slave and her child, from the Great Dismal back to Durham, Will and Lydia Rees’s lives are interrupted when a dead body is found near their home. The body is that of Mr. Gilbert, a slaveholder from the Great ... Read more

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The Old Boys

Mark Gillespie

Three men are kidnapped on the eve of their high school reunion and wake up trapped inside a remote cabin in the Scottish Highlands. What comes next is the discovery that one of them is a killer. $0.99 on Kindle.... Read more

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Silent Sands (Agnes Taylor Mystery)

Eva Bernhard

“The Agnes Taylor Mystery Series: Compelling Whodunit Stories: If you’re a fan of mystery writers like Agatha Christie and Louise Penny, you’ll love Eva Bernhard’s traditional style of storytelling.” —Best Mystery Novels— When Canadian college instructor Agnes travels to a German island, she hopes the joined vacation will mend the broken relationship with her mom. ... Read more

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Dark Ride Deception

Mark Bacon

A computer genius is missing from Arizona’s Nostalgia City theme park. So are the secrets to his billion-dollar technology that will transform the industry. Is he dead? On the run? Ex-cop – turned Nostalgia City cab driver Lyle Deming goes undercover, using a range of identities—from attorney to maintenance worker—to scour Florida theme parks looking ... Read more

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Hope

Julian Papadia

What is the difference between justice and fairness? What are the limits you are willing to overcome for the one you love? When DCI Paul Peterson meets Hope for the first time, he confronts a struggling teenager with her hands and shirt full of blood. It seemed to be the easiest of cases as she ... Read more

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Fury in the Gulf

Peter Nealen

Seven men who aren’t ready to hang up their rifles… …A desperate mission far from home. Will any of them survive? Terrorists have seized a tiny island kingdom in the Persian Gulf, and taken Americans hostage. But the Saudis are leaning on the Americans to prevent an overt response. Meanwhile, the clock is ticking for ... Read more

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The Cerberus Affair

Charlotte Valentine

Catherine is determined to expose those responsible for the death of her friend – a future British Prime Minister. She enters the world of controversial genetics research; uncovers a tangled web of corporate corruption and murder; and faces the mysterious, sinister Cerberus. Can Catherine discover the truth in time to protect a world-changing medical discovery ... Read more

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Fault Lines

Tsveti Nacheva

When her best friend vanishes from a party at a haunted house attraction, Laurie Arbo refuses to believe that the man she loves might be a murderer. Still, she finds it impossible to move on unless the mystery of her friend’s disappearance is solved. As Laurie draws closer to learning what happened that fateful night, ... Read more

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Interrupted Dreams

Silas Caste

Angie and Justin find themselves in the grip of romance. The dream life they’ve set out to build could be perfect, but even the most beautiful dream can become a nightmare. The newlyweds, and unrequited love, find themselves on a collision course the likes of which none may survive. Based on true events. $6.99 on ... Read more

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The Blackmail Enigma

Kate Backford

A note, with a call for help, interrupts Lord Tensbury this morning. The note can also be blackmail. Who is behind the blackmail? Will it succeed? Can it be stopped? If the information hinted in the note becomes public, it will prevent Tensbury’s son Andrew from becoming the youngest prime minister of Britain in over ... Read more

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Free: Genesis (Harry Starke Genesis Book 1)

Blair Howard

She was the one that got away. It was a dark and stormy night… No kidding, it really was. I’d quit the police force only a couple of days earlier – that was back in 2008 – and I was on my way to a poker game at the Sorbonne when a shadow crossed in ... Read more

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Free: Late Night Shots

Charlotte Valentine

Stories to entertain and intrigue before lights out. After a long day, wind down and treat yourself to a Late Night Shot from this collection. Short measures of easy reading – each mixed with a dash of suspense. Switch your phone to night mode and re-love the enjoyment of the bedtime story with these intoxicating ... Read more

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Weakest Lynx (The Lynx Series Book 1)

Fiona Quinn

She wanted a simple life. What she got was anything but… Lexi Sobado is anything but ordinary. She can do things—sense things—that most people cannot. When she attracts the attention of a deadly stalker, she’s not about to sit quietly and let the handsome ex-SEAL save her. She’s going to take care of herself and ... Read more

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Deception, Denial & Murder

Christa Nardi

A night out ends with a dead body, surprises, and awkward situations for Stacie Maroni, HR specialist and amateur sleuth. The dead woman had many secrets and a dark past. The question is which one got her killed. A killer is on the loose and Stacie’s sleuthing puts her in danger. $0.99 on Kindle.... Read more

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Body in the Waves

Kristina Gallo

Natalija only wanted a good holiday. Instead of this she will face it with a guy who raped her before ten years. $1.50 on Kindle.... Read more

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Circle of Sharks

George Light

The four Lavington children roamed around their town like sharks in a lagoon doing what they pleased to anyone who got in their way. Some little twit from nowhere gets into their late father’s will? Not for long… Gordon Lavington packed a pistol. Burton Lavington used his fists. Gretchen Lavington, the lawyer, put people away. ... Read more

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Sewing Suspicion

Kathryn Mykel

Secrets and a patchwork of white lies. Can Alex string together the truth before her life unravels? Alex Bailey’s heart feels threadbare. Struggling with the dubious practices of her NYC law firm, she’s left her high-profile career and is eager to clear her conscience with a trip home to care for the woman who raised ... Read more

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A Time for Reckoning

Neil Turner

Grazyna fears for her safety. Her sanity. Her life. When her marriage in an isolated corner of Wyoming turns ugly, will her husband literally bury the problem? She hires lawyer Tony Valenti. Faced with danger unexpectedly coming from multiple directions, Tony must rely on his guts and guile to survive long enough to rescue his ... Read more

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Free: Bodies, Baddies and a Crabby Tabby

Sherri Bryan

Megan Fallon is in a pickle. Not only is she suffering from empty-nest syndrome, but she’s joined the ranks of the unemployed, and her fiancé’s run off with her hairdresser. In desperate need of a change of scene, she heads back to her childhood village home for some long-overdue friends and family time. Things are ... Read more

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