Thriller - Page 9 - Freebooksy

Tag: Thriller

Ivy League Shadows, Macabre Errands, and Deadly Habits: Free Mystery / Thriller eBooks

Cream Turns Sour (The Milkman Files Book 1) FREE by Tommy Reel: He delivers milk. He buries bodies. Nobody suspects a thing. Tommy is Brindlewick's milkman—polite, reliable, invisible. The old women trust him. They shouldn't. He has urges, and tea-time offers chances. Disturbing, darkly funny, not for everyone. Book two now only $0.99!

This book is Free on June 28, 2026

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The MIT Murders (The Dimase Augustin Detective Thrillers Book 1) FREE by Stephen L Bruneau: When a string of shocking murders strikes Cambridge, Mass, homicide detective Dimase Augustin never believed the trail would lead to MIT University. In the labs and hallowed halls, a crazed professor pushes the limits of evil, and a seemingly innocent undergrad toys with morality. Meanwhile, her friends in the book club are dropping like flies.

This book is Free on June 28, 2026

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Midnight Rambler (The Psychological Thrillers Book 3) FREE by Chris Simms: 'There is absolutely nothing to dislike, the characters are believable and the story is great. I couldn't put it down. Parts of the story made me hold my breath.' (Amazon reader review.) The author of the book has been nominated for the Theakston’s Crime Novel of the Year and CWA Daggers!

This book is Free on June 28, 2026

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EMP No Power No Shelter FREE by William Stone: She thought it was just another drill. He let her believe that for one more hour. Her father's paranoia cost her a childhood, her inheritance, and years of her life. It was about to buy her every day she had left. The town called him crazy. The lawyer called it theft. Burning through her dead mother's money on bunkers and guns. Charlie called it a prison and broke out at sixteen.

This book is Free on June 28, 2026

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Secret Letters, Dangerous Gifts, and Fateful Choices: Free Mystery / Thriller eBooks

Bed and Breakfast and Murder (Fiona Fleming Cozy Mysteries Book 1) FREE by Patti Larsen: A nosy redhead, a farty pug, and a ton of laughs, mayhem, and murder in this award-winning cozy mystery to die for! Fiona Fleming thought taking over a B&B would be glamorous and romantic. Instead, she finds her inheritance in question, the claimant has died in her koi pond, and she's the main suspect in his murder! Can she figure out whodunnit?

This book is Free on June 27, 2026

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Hexes & Hardcovers (The Blackwater Quay Mysteries Book 1) FREE by Simon Rudd: When Elowen Finch inherits her great-aunt's bookshop on the Cornish coast, she also inherits a quiet gift: she can read the feelings soaked into old documents. Useful for restoring rare books — far more useful when a local historian buys an annotated ledger from her shop and washes up dead beneath the harbour wall two days later.

This book is Free on June 27, 2026

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A Tail of Mystery (A Luke and Bandit Cozy Mystery Book 1) FREE by Paul Regnier: The only thing between Luke Cooper and a murder rap is his dog. Luke discovers he has a telepathic link with his Australian Shepherd, Bandit. Their new ability to communicate comes in the nick of time when Luke is falsely accused of a murder in his small hometown. With the help of his dog's canine skills, they set out to find the true killer.

This book is Free on June 27, 2026

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Fatal Choice FREE by Linda Riedle: Libby Goins has all she could wish for - a loving husband, five perfect children, a beautiful home - until the night it abruptly comes to an end. A home break-in, a gun, her family gone. Libby, the lone survivor, is left wondering why until detectives Andrea Fuller and Jaden Greer discover a secret from Libby's past that has come back to haunt her.

This book is Free on June 27, 2026

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The Letters of Hollow Creek (Strange Town Files) FREE by Zach Ferguson: Quinn Marsh came to write a quiet story about a dying town. She turns out to be the only one who can feel the cold that arrives with each letter — the only one the drowned man will speak to. Jonah Reed wants one thing before the water closes over him again: he wants Hollow Creek to say who killed him, and why. This series can be read in any order.

This book is Free on June 27, 2026

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The Delphi Agenda (The Lisa Emmer Series Book 1) FREE by Rob Swigart: A clay tablet turns up, containing a prophecy of demons, a snake goddess, and the birth of a “disruptive” miraculous child. The prophecy is so dangerous the tablet was smashed to bits, and the shards scattered. Lisa Emmer, the Pythia, head of the Delphi Agenda, because of her gift of sight, is alerted to their reassembling and journeys to a monastery in Spain to prevent prophecy's fulfillment.

This book is Free on June 27, 2026

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The Road to Eden is Overgrown (Leveller Book 1) FREE by DAN WHEATCROFT: The arrival of a mysterious assassin in the bustling city of Liverpool, entangles Detective Thurstan Baddeley and his team in a high-stakes game stretching beyond organized crime. As cryptic clues unravel and layers of deception peel away, he questions the price of truth, discovering that the path to justice is anything but clear.

This book is Free on June 27, 2026

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Tide of Shadows (The Gus Harper K9 Thrillers Book 1) FREE by P T Leonard: A retired submariner. A war dog. A Mediterranean island hiding something dark. When Gus Harper pulls a terrified girl from the sea one night off Gozo, he doesn't know he's just stepped back into the kind of danger he thought he'd left behind. Book 1 of the Gus Harper K9 Thrillers.

This book is Free on June 27, 2026

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Cold Tide FREE by Archie Royce: Amelia Island, FL, 1994. Crisis PR pro Dan Foster built his career managing other people's scandals. Now a 16-year-old cold case has just become his. A wrongful conviction is closing in — and in a small coastal town where everyone knows your name, there's nowhere to hide.

This book is Free on June 27, 2026

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Red Medicine Thriller Series

Scarlet Medicine (Red Medicine Book 1) FREE by Robert Boldin: Step into the Red Medicine series: surgical tension, biotech conspiracy, hidden identities, and a doctor who has survived for centuries by staying invisible. Every patient pulls him deeper into danger, every record hides another lie, and every life saved risks exposing him to the Bureau closing in.

This book is Free on June 26, 2026

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Other Books in the series

Crimson Medicine: A Novel of the Splice Horizon Future (Red Medicine Book 2)

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4.99

Vermilion Medicine: A Novel of the Splice Horizon Future (Red Medicine Book 3)

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4.99

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Hidden Identities, Deadly Deceptions, and 1920s Intrigue: Free Mystery / Thriller eBooks

Death by Flapper (Heist Society Investigates Book 1) FREE by Brittany E. Brinegar & J.E. Brinegar: Dallas, 1924. When her dance partner drops dead outside a speakeasy, flapper-turned-sleuth Penelope van Kessler dives headfirst into a 1920s murder mystery. Glamour, gossip, and a killer on the loose—what could go wrong?

This book is Free on June 26, 2026

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The Girl Once Known FREE by R.M. Demeester: Start a completed six-book thriller series free. Mira Harris survives a violent hit-and-run, but the accident exposes lies buried in her childhood, her family, and the people closest to her.

This book is Free on June 26, 2026

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The Loyal Traitor: Loyalty Is A Weapon (Watchtower Series) FREE by Charles Wayne: Shen Ke was America’s most valuable double agent until his cover became a liability. Presumed dead and reborn as Nemo, he vanishes into a hidden quantum lab where loyalty and treason blur. As Team Watchtower closes in, one question drives the hunt: is the loyal traitor still serving America?

This book is Free on June 26, 2026

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Man of Two Worlds (Hillhead Chronicles Book 2) FREE by S.K. Sandvig: 1892. Jack Boen escapes Dakota for Scotland after his friend is falsely accused of manslaughter. As sabotage threatens a Scottish estate, a land grab back home endangers his family's future—and the woman he loves.

This book is Free on June 26, 2026

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Cold Night Showdowns, Hidden Inheritances, and Artful Lies: Free Mystery / Thriller eBooks

Sophie is Still Missing (The Jacaranda Dunne Mysteries Book 1) FREE by Joan Fallon: JACARANDA DUNNE TRADED LONDON’S MURDER INVESTIGATIONS FOR THE QUIET ROUTINE OF A DETECTIVE AGENCY IN MÁLAGA. Then a desperate mother arrives searching for her missing daughter, Sophie. Her friend Julie has already been found dead, the case is closed, and JD soon discovers some people would rather that the truth stay buried.

This book is Free on June 25, 2026

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The She Shed FREE by Leah Orr: Love a small town mystery? Discover the secrets the She Shed holds, the importance of friendship, and the true meaning of family.

This book is Free on June 25, 2026

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Searching For Truth (Jake Scott Mystery Book 1) FREE by Barry Finlay: Jake Scott, a lonely retired reporter clinging to his breakfast group and grumpy cat, investigates a convicted murderer’s case at a detective’s urging. As clues point toward someone in his own circle, he’s drawn into danger and a deadly showdown on the coldest night of the year.

This book is Free on June 25, 2026

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Toulouse For Death (The Chronicles of Sharon O'Mara Book 3) FREE by Gregory C. Randall: World War II isn’t over; it’s getting started. When facilitator Sharon O’Mara tries to return five stolen Impressionist paintings, she triggers a lethal global hunt. From Napa Valley to Argentina, Sharon and Detective Kevin Bryan are pursued by a surviving Third Reich evil desperate to find a history-rewriting Nazi treasure.

This book is Free on June 25, 2026

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A Struggle with Justice FREE by Bill Jaquette: A murdered juror. A grieving father on trial. A defense team racing through grief, guilt, and buried truths. If you love courtroom suspense with moral stakes and shocking twists, this gripping legal thriller will keep you turning pages late into the night.

This book is Free on June 25, 2026

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Hidden Chains (Marti Wells Thriller Series Book 1) FREE by Mike Donohue: Jersey City PI Marti Wells thought confirming a tech inheritance would be easy. It wasn't. Now she's neck-deep in corporate secrets, shadowy enemies, and personal ghosts, racing to stop a technology that could destroy far more than one fortune. Check out this addictive thriller perfect for fans of Sara Paretsky, Alafair Burke, or David Baldacci.

This book is Free on June 25, 2026

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Sei Assassin Thrillers Box Set (Books 1-3) FREE by Ty Hutchinson: They stole my daughter. They messed with the wrong mother. Two years ago, I thought my daughter had died. Then a mysterious stranger contacted me with an impossible promise: my daughter was still alive. If I wanted her back, all I had to do was take on one last job—break a notorious assassin out of jail.

This book is Free on June 25, 2026

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Morven MacLeod Thriller Series

The Twenty Murders (Morven MacLeod Book 1) FREE by Drew Augustine: Murder. Trafficking. Corruption. Detective Morven MacLeod faces her toughest cases yet in this gripping Scottish crime series. From a serial killer stalking Edinburgh to powerful figures hiding deadly secrets, the truth comes at a devastating price.

This book is Free on June 24, 2026

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Other Books in the series

The Three Bridges Murder: A dark Scottish detective mystery thriller (Morven MacLeod Book 2)

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0.99

The Forth View Murder: A chilling tartan noir thriller exposing Scotland’s darkest secrets (Morven MacLeod Book 3)

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3.99

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False Accusations, Secret Codes, and Hidden Lives: Free Mystery / Thriller eBooks

A Limited Run FREE by Karen McQuestion: Twenty-five years after their TV show ended in disaster, five former cast members reunite for a strange challenge: live inside a recreated 1940s town for ten days and never break character. But as old secrets resurface and tensions rise, the line between acting and reality begins to disappear.

This book is Free on June 24, 2026

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Singularity Point (The Zach Axton Series Book 2) FREE by Mark Hacker: After a rogue computer scientist unleashes the world's first truly conscious AI, a former FBI profiler and Delta Force operative must resurrect the lethal skill set he buried — along with the man he used to be.

This book is Free on June 24, 2026

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The Aethelred Cipher (The Architecture of Survival Book 1) FREE by Randy Pellegrini: 1347. Scribe Thomas of Eltville thought his greatest challenge would be copying manuscripts in peace. Then his mentor is murdered in front of him, and thrusts an iron key into his hands with his dying breath. The key unlocks a cipher hidden in manuscript margins across Europe — and reveals a conspiracy that has been engineering human bloodlines, and human catastrophes, for over two thousand years.

This book is Free on June 24, 2026

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Strategic Deception (A Grace Urban Spy Thriller Book 1) FREE by Ursula Wong: One woman. One code. One global deception. When Grace Urban learns her AI technology was weaponized as a tool of disinformation, she becomes the target of a ruthless network with Kremlin ties. Hunted by Russian operatives, she must choose between saving her missing colleague and stopping a conspiracy that threatens Western democracy.

This book is Free on June 24, 2026

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Broken Engines, Timely Portals, and Sinister Societies: Free Mystery / Thriller eBooks

The Eighth Deadly Sin Is Pizza (Joy Wagner Mysteries Book 1) FREE by Cindy Davis: Joy’s motorbike breaks down in po-dunk Uncertain, Florida, under a banner announcing the Mud Festival. Jeez-looweez. Can things get any weirder? She mopes along, but in minutes finds: a repair garage, free pizza for life, a feisty toucan, and a ghost whose only wish is for someone to find his killer. No problem, right?

This book is Free on June 23, 2026

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The Girl Who Ignored Ghosts (The Unbelievables Book 1) FREE by K.C. Tansley: While working on a school project, Kat and Evan are sucked into a portal and sent back in time to 1886—to the night a pair of newlyweds were murdered. Can they solve the case and return to the present before their souls slip away forever?

This book is Free on June 23, 2026

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Till The Old Men Die (The Jeri Howard Mystery Series Book 2) FREE by Janet Dawson: Tough-minded private investigator, Jeri Howard, finds herself –in no time at all--at the center of an international jumble of war heroes, collaborators, resistance fighters, politicians, and crime bosses. But in fine PI mystery fashion, the case isn’t at first what it seems.

This book is Free on June 23, 2026

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Carved in Stone (Vanessa Stone Series Book 1) FREE by Julia Shupe: Can a killer truly change, or does darkness linger forever? Decades after Meghan Newton survived a brutal attack, Detective Vanessa Stone is hunting a serial killer whose methods mirror those of Meghan’s long-vanished assailant, Carlton Tubbs. Gripping and suspenseful, this psychological thriller will leave you breathless. Free for a limited time!

This book is Free on June 23, 2026

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The Aztec Pursuit: a gripping archaeological thriller (Reed Hascombe archaeological adventure thrillers Book 4) FREE by Nigel Plant: Reed travels to America, where the discovery of an ancient Aztec ring in the Arches National Park leads to a quest for gold. As the trail blasts across America, they end up stranded on an uncharted island in the Atlantic Ocean whilst pursued by a Mexican cartel. But an eccentric Russian professor is already there searching for Montezuma’s codex, which he covets for his lifetime ambitions.

This book is Free on June 23, 2026

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Krill FREE by Em Thompson: Would we recognise Hitler in the digital age? Krill charts how a sinister secret society plots a democratic coup to seize power in a bid for world domination. A chillingly prophetic parable of our times. modern times featuring manipulation of social media, false news, anarchist rebellion, hacking . . . and cyberwar.

This book is Free on June 23, 2026

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Keep The Doctor Away FREE by James Caine: 'You shouldn’t have come here.' Lily Parker’s mundane life is forever changed when her husband becomes the new plastic surgeon at Northwind Clinic. Located on a secluded island, the clinic offers ultimate privacy for the rich and famous. But something isn’t right at her new home.

This book is Free on June 23, 2026

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Nick Lynch Crime Thriller Series

Snuff (Nick Lynch Crime Thriller Series Book 1) FREE by E.L. McKenzie: Denver Detective Nick Lynch is finished. His daughter is dead. His marriage is over. The bottle is winning. Then a john gets rolled and murdered in a downtown hotel, and a video of the killing shows up on the dark web. Nick is not chasing a pimp and a prostitute. He is chasing a serial killer making snuff films and selling them.

This book is Free on June 22, 2026

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Other Books in the series

The Influencer: A Nick Lynch Thriller, Book 2 (Nick Lynch Crime Thriller Series with Jenny McFadden)

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2.99

Do What We Say: A Nick Lynch Thriller, Book 3 (Nick Lynch Crime Thriller Series with Jenny McFadden)

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2.99

Sniper: A Nick Lynch Thriller, Book 4 (Nick Lynch Crime Thriller Series with Jenny McFadden)

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2.99

The Committee: A Nick Lynch Thriller, Book 5 ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden)

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4.99

Civil War II: A Nick Lynch Thriller, Book 6, ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden)

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4.99

Bonnie & Clyde: A Nick Lynch Thriller, Book 7, ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden)

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0

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Shattered Bonds, Missing Victims, and Alien Clues: Free Mystery / Thriller eBooks

Wash, Rinse, Die (The Teasen and Pleasen Hair Salon Cozy Mystery Series Book 2) FREE by Constance Barker: Savannah's hair shop turns into crime central when one of her customers ends up with a deadly dye job.

This book is Free on June 22, 2026

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Live For The Night (Trespassing Book 13) FREE by P.W. Creighton: It's the end of Junior year, and most of Nauset High is excited about the upcoming prom. As usual, Logan and his friends have much different priorities than what dress to wear, or where to go afterwards. When one friend is murdered, and another goes missing, the police immediately assume that the missing friend is responsible. Logan is concerned that there may be two friends dead.

This book is Free on June 22, 2026

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Little Green Man (The Birdie Buckley Case Book 1) FREE by Shanti Hershenson: A 4x award-winning novel: Alien enthusiast Birdie Buckley investigates what she believes to be an alien presence in her town. As she looks deeper into bizarre occurrences, her community's hidden history, and even a strange observatory on the outskirts of town, her discoveries become either a dream come true or her biggest fall from grace.

This book is Free on June 22, 2026

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Within A History Of Violence FREE by Stephen O'Brien: Adam and Ade's world shatters when their sister is brutally murdered. Consumed by grief and rage, all they want is revenge. But at what cost? Detective Reign investigates a baffling missing persons case in the town of Emerald Bay: there is no victim, no suspects... and no evidence. As darkness closes in, two paths violently conspire. Because in a game of shadows... somebody is always in control.

This book is Free on June 22, 2026

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