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!

Once Awakened

Kfir Luzzatto

A suspenseful SciFi mystery from the author of “Exodus ’95,” “Chipless,” and “The Evelyn Project”. $0.99 on Kindle.... Read more


Free: Escape to Osprey Cove

Luisa Marietta Gold

What Doug finds in the secret compartment of his new red Corvette will forever change both his and Catherine’s life. Doug and Catherine come from two different worlds. Catherine’s world is one of privilege and wealth. Doug grew up dirt poor and full of envy of others who had the things that he wanted but ... Read more


Gamblers Fools And Fate On The Road To Key West

Michael Reisig

Once again, The Hole In The Coral Wall Gang is up to their eyeballs in adventure! The Coiba Penal Colony off the coast of Panama is an island swarming with convicts, but it possesses an incredible secret that could change the world. Kansas and Will find themselves trying to dodge prisoners and a crazed island ... Read more


Free: The Devil’s Heart

Robert Rapoza

In a remote section of Argentinian jungle, an archeological team searching for an ancient, mysterious relic vanishes without a trace. With nowhere else to turn, a colleague seeks the help of his dead father’s protégé, Dr. Nick Randall and his daughter Samantha to help find the missing team…and the relic. Randall and Sam travel through ... Read more


Free: Cozy Up to Death

Colin Conway

Imagine the SONS OF ANARCHY crashed into an episode of MURDER, SHE WROTE and you have the hilarious premise for COZY UP TO DEATH, the first book in the “Cozy Up” series. A former enforcer for an outlaw biker gang enters the Witness Protection Program and winds up in a sleepy Maine village. Action, suspense, ... Read more


Free: Bully Shack

Paul Davidson

The Kid learned the hard way that you can try to be a pacifist in a world full of clenched fists, stiff upper lips and mean looks, but it won’t get you far—and it might get you killed. Olebark—The Kid—grew up in a community infested by fighting, bullying, organized fight clubs, gambling, and hoodlums. A ... Read more


The Last Sand Granules

Rick McCormick

“Rick McCormick demonstrates yet again a keen eye for detail. His descriptions of characters and settings are worth reading all for their own sake. More than that, they palpably, perpetually advance the narrative, and the reader’s appreciation of the characters. Sometimes disruptive, occasionally mournful, and from time to time also funny, The Last Sand Granules ... Read more



Spencer Guerrero

How far would you go to ruin the person who ruined you? After her nude photos are leaked all over social media by a malicious computer hacker, a fiery high school girl named Heather Chang plots revenge by planning to ruin his life in various horrible ways. Things soon take a dark turn as a ... Read more


Case Files of an Urban Witch

Martha Carr

Lucy Heron is a mom with three kids, and a baker with a happy marriage in sunny Echo Park. She’s also Silver Griffins Agent 485. The suburbs will never be the same. Fighting supernatural crime from a minivan while keeping the magical world a secret is a fulltime job. Then there’s the PTA bake sale ... Read more


Free: We Don’t Die

Cedrick Wilson

A cocky police detective, Dallas Scott and his best friend and partner, Ray Davis chase after a notorious hit-man, McNeil, and a bad decision by Scott lead to Davis’ death. Scott is haunted by his choice and it leads him to become a bad cop and a horrible husband. Now partnered with a new young ... Read more


Free: Greed

C. M. Sutter

Washburn County Deputy Amber Monroe is following in the footsteps of her sister, Jade. She devours everything she can during her detective training in hopes of being promoted soon. Living in small-town USA has its advantages, like a sense of security, and disadvantages, like being close to Milwaukee and its crime. Washburn County has become ... Read more


Free: The Adelaide Henson Mystery Series

William Cain

Mystery, Intrigue, Action! Characters you will love and characters you will love to see meet their fate. Strongly developed players who grow as the saga unfolds, one book to the next. Henson leads the charge against strange enemies as she becomes the powerful woman she is destined to be. This series features a female protagonist ... Read more


Free: Silent Sands (Agnes Taylor Mystery)

Eva Bernhard

Happy Birthday, Agatha! Celebrate Agatha Christie’s 131st birthday on September 15 with a Whodunit! A special one-day free download – Silent Sands – Book 1 of the new Agnes Taylor Mystery Series. Join Agnes and her elderly mom on their fateful trip to a German North Sea Island. From the very first, Canadian Prof. Agnes ... Read more


Kate Albertson Mysteries

Karl Fields

Kate Albertson is a dog lover, a word nerd and a top-notch diamond thief. She also has a knack for landing in the middle of homicide investigations. Follow Kate’s adventures as she relies on wit and sass, not to mention some serious burglar skills, to solve one lively, page-turning, laugh-out-loud whodunnit after another. $0.99 to 4.99 ... Read more


As Sure As Death & Taxes

Rush W. Sterling

This financial geopolitical thriller, deals with Paul Sense, a portfolio manager entrapped by a rogue CIA agent, looking to destabilize the Islamic Republic of Iran. The unwanted mission takes the hero from London, New York, and Geneva to Dubai.The novel mixes the espionage genre with a financial backdrop and romance with tragic setbacks. Most characters ... Read more


Free: Canaryville

Charlie Newton

“Newton is the real deal. I’ll read anything he writes.” – Lee Child As multiple homicides rock Chicago, homicide lieutenant Denny Banahan races to prove the killings are a purge within the Irish mob, not another “Red Summer”—Chicago’s rampage of racial murder in 1919. Denny has 36 hours to stop the city from descending into ... Read more



Demetrius Jackson

Faced with an adversary hellbent on her destruction, can Special Agent Dabria survive the onslaught, or will a well-orchestrated plot spell her demise? Charlotte, North Carolina. From age eleven, Special Agent Dabria has been tormented by the murder of her parents. Though her FBI credentials can open the darkest doors, the determined agent constantly battles ... Read more


Whisper County

Teresa E. Nelson

Nice guy and farmer Gus meets the girl of his dreams. One date with the beautiful and mysterious Annabelle and his life becomes an instant nightmare when she disappears and he finds himself in jail facing murder charges. His blood-spattered farm is all the evidence law enforcement needs to cuff him and haul him into ... Read more


Sins of the Mother

August Norman

At the top of a mountain, a cult of women pray for the end of the world. In the town below, a violent white supremacist thinks his daughter has been kidnapped. Caitlin Bergman’s search for her birth mother may set the world on fire. Perfect for fans of Julia Keller, Tess Gerritsen, and Michael Koryta ... Read more


Free: Engine 8-12

Scott Offerman

Steve Quinn’s life is shattered with a single phone call. After 30 years of trying to forget his past, the call rekindles memories buried deep in his mind. Confronting his personal demons, Steve takes his family into his past, a world of firefighting he thought he had left behind, full of thoughts and emotions first ... Read more


Full Force: First Novels from the World of Iniquus Romantic Suspense Mystery Thrillers

Fiona Quinn

Welcome to Iniquus Security… …where ex-special forces live, work, and love in a world of action-adventure. You’ll meet a cast of characters who will stay with you for life, as they move from one adventure to the next. Each book is part of a larger series. All of them intertwine. $0.99 on Kindle.... Read more


Free: Deadly Motives

Ann Girdharry

The end is just the beginning… When a nurse is murdered, Detective Grant recognizes the hallmarks of a killer called Travis. Twenty-five years ago, Grant caught Travis for the murder of five women and the serial killer has been incarcerated ever since. The problem is, Travis was at the hospital when the murder took place ... Read more


The Devil in the Red Dirt

Michael P. Smith

“A visceral and gut-wrenching trip into the dark side of a nation” “The best of humanity shines when faced with the worst” “A significant piece of Australian literature” Australia, 1963. When a sinister series of murders are covered up by the police, two broken detectives step forward to end the injustice. They must contend with ... Read more


Murder at the Tea Party (An Evie Parker Mystery Book 2)

Sonia Parin

Fun 1920s Historical Cozy Mystery Warning: Afternoon tea with Lady Woodridge can be fatal. Evie has her hands full trying to keep the name of Woodridge free of scandal as well as mending fences with her maid Caro. No easy task when one of her afternoon tea guests is poisoned. Is it a coincidence when ... Read more


Free: The Jabberwock

Ninie Hammon

Nower County was never a hard place to leave, but now, leaving is impossible. When drunk teenagers add letters to the Welcome to Nower County sign, making it Welcome to NoWherE County, nobody repaints it. Why bother? Everyone knows they live in the middle of nowhere. A bizarre storm blows through the Appalachian Mountains and ... Read more


The Yellow Cottage Vintage Mysteries OMNIBUS: Books 1 – 3

J. New

ELLA BRIDGES IS A YOUNG WOMAN WITH AN EXTRAORDINARY TALENT AND A MOST UNUSUAL SIDEKICK. The Yellow Cottage Vintage Mysteries: OMNIBUS includes the first three books in the popular series readers describe as ‘Miss Marple meets The Ghost Whisperer.’ The unique slant on the traditional whodunit and the humour peppered throughout are what makes these ... Read more


Battle of Wills

Emily Parks

When Clara Whitlock’s grandfather dies, she returns home to find that his death was less than natural. A brand new series starter from debut author, Emily Parks. In 1870’s London, being a divorced is a scandalous thing for a society woman, but that’s exactly what Clara Whitlock is—after her husband leaves her. When she receives ... Read more


Ghost of a Chance

Eric Wilder

A rainy night in east Texas ends in murder. Ghost of a Chance, Book 1 of Eric Wilder’s exciting Paranormal Cowboy Series. Love action, adventure, and mystery? Buckle up! $0.99 on Kindle... Read more


Free: Aftermath

Blair Howard

An elite force of private military contractors. A ragtag band of aging war heroes and civilians. It began with a simple kidnapping. It ended in an all-out private war. Free on Kindle.... Read more


Kill Joy

Mike Rickett

Children’s author Joy Davis mysteriously disappears after her car crashes during a snowstorm on the outskirts of Liverpool in the UK. Has she simply escaped her cheating and wasteful husband Jon, or has something more menacing happened? Could her disappearance be linked to her writing which has moved in a new, darker, direction, following her ... Read more


The Stranger at the Door

Lorhainne Eckhart

She knocked on his door. He never should have answered. –“This book is gritty, captivating and thought-provoking. It evokes many emotions and reactions….just what a great book should do.” Rebmay As newly appointed chief of police, Mark Friessen is settling into his small-town role when he uncovers the twisted tale of a woman forced to ... Read more


Free: The Reluctant Detective: A C.T. Ferguson Crime Novel

Tom Fowler

It’s rookie PI C.T. Ferguson’s first case. He discovers his client is a liar, and a bunch of enforcers want him dead. Now, he’ll need all his wits and skills to save his client and keep his first case from becoming his last. Free on Kindle.... Read more


Free: A Berry Deadly Welcome

AR Winters

Prepare to be hooked! Join Kylie as she deals with outrageous friends, terrible cooking, and a mind-boggling murder which must be solved. Over 300 rave reviews – discover why everyone loves this cozy mystery! Free on Kindle.... Read more


Flames of Murder

A.M. Holloway

Gun stores torched and the store owners burned alive. Who would do something this horrible? What do they have to gain? Flames from a torched gun store bounce across the rooftop, consuming everything in its wake. With the heat from the fire, bullets fly through the night air as the firestarter watches the scene. This ... Read more


The Lt. Kate Gazzara Series – Books 7 – 9

Blair Howard

“Brace yourself for a serious assault on your senses and sensibilities.” GHS Greed, revenge, jealousy, money, love, hate are all motives for murder and all in a day’s work for Lt. Kate Gazzara. If you love whodunits, police procedurals, realism, fast-paced nonstop action, strong female detectives, it’s time you met Kate Gazzara, a dedicated detective ... Read more


Paladine Political Thriller Series Box Set One

Kenneth Eade

“Robert Garcia is a vigilante known as Paladine, and in this well-written and fast-paced thriller, the author demonstrates skill not only with plot, but with character — and character is what makes this book stand out. An ill-fated love story and an irresistible dog only deepen what could be just another hit-man-killing-jihadists story.” –Publisher’s Weekly, ... Read more


Free: The King Was In His Counting House

Daniel McCoy

The King Was In His Counting House is the story of how a South London location agent, Spencer Weintraub, hired to find a missing banker, stumbles upon the greatest royal mystery of the 20th century. In March 1917 revolution had broken out in war-torn Russia and the Tsar, Nicholas II, was forced to abdicate. Fearing ... Read more



K.O. Samuels

Onslaught is a fast-paced mystery set against the backdrop of the stunning Jamaican landscape. Follow Sam Whayler on his spine-chilling adventure through this paradise on earth; birthplace of Bob Marley, reggae music, and Usain Bolt. $7.49 on Kindle... Read more


The Gypsy: An Adam Cain Thriller

T.J. Jones

“The Gypsy stood suddenly, fired a shot, spun quickly, then fired again. Standing, and straddling my broken body, she looked like an ethereal giant; a beautiful Amazon, impossibly tall and equally invincible. Improbably she smiled down at me. “Two down, and one to go.” A mass shooting, an FBI coverup, and a madman with his ... Read more


Sade Evans: She Will Kill to Be Happy

Tonne Odom

When it comes to crossing people, you better make sure you never cross Sade Evans. She’s young, rich and beautiful with a tragic life behind closed doors. The rage in this 18-year-old drives her to the point of no return when she decides to seek revenge on those who she feels have wronged her. Sade’s ... Read more


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