Free Thriller books for Amazon Kindle Daily

Thriller

Anonymous Pleas, Supernatural Secrets, and Trapped Strangers: Free Mystery / Thriller eBooks

A Little Bit Witchy (A Riddler's Edge Cozy Mystery Book 1) FREE by A.A. Albright: Join newspaper reporter Aisling Smith as she moves to the small Irish town of Riddler's Edge - a town filled with magic, mystery, and too many murders. With the help of a handsome but grumpy detective and a host of supernatural friends, she discovers - is she a little bit witchy?

This book is Free on October 8, 2026

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Beer, Boats and Murder (Jake Stewart Mysteries Book 3) FREE by Mike Cassidy: "Join Jake Stewart aboard his sailboat for a thrilling adventure of murder, romance, and hidden treasures in 'Beer, Boats and Murder,' a fast-paced cozy mystery that delights with its quirky characters, witty storytelling, and unexpected twists, perfect for fans of suspenseful seaside tales." -NewinBooks

This book is Free on October 8, 2026

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Come Home, Katie (Dear Celeste Book 1) FREE by J.R. Erickson: After a near-death experience leaves former scientist Celeste with the unsettling ability to see spirits, an anonymous plea lands in her online advice column—a young woman begging for help finding her vanished seventeen-year-old sister. On impulse, Celeste steps out from behind her screen and straight into a chilling mystery of missing girls and dark secrets.

This book is Free on October 8, 2026

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Chicago Jazz (Detective Tony Alfano Book 2) FREE by Gregory C. Randall: In the hot summer of 1933 in Chicago, Detective Tony Alfano is stunned by the violent, senseless death of a young Italian woman. As the weeks pass the Chicago World’s Fair anticipates the arrival of Mussolini’s aerial armada of flying boats, more murdered and brutalized bodies are discovered. Is there a connection to the Fair or the work of a deranged psychopath. Will Alfano stop the killings?

This book is Free on October 8, 2026

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The Expectant Mother FREE by Mary Atwood: When Bradley suffers amnesia during his wife Jeanie’s miscarriage, their marriage hits a breaking point. Soon they welcome a pregnant woman into their home, hoping to adopt. But their guest carries a dark secret Bradley refuses to accept. As his memory slowly returns, Jeanie must uncover the truth to save her marriage, and keep her new baby.

This book is Free on October 8, 2026

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Death in Driftless Hollow FREE by Ben Tor: Mara came to Wisconsin’s Driftless region to confront her panic. Then a winter storm traps her with a group of strangers—and someone starts hunting them. As fear, exposure, and suspicion close in, survival tests the terrifying line between intrusive thoughts and deliberate violence.

This book is Free on October 8, 2026

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Biological Weapons, Vanishing Innkeepers, and Paris Pursuits: Free Mystery / Thriller eBooks

The Toolman Murders FREE by Gary Kassay: Agents Temple and Anderson are no strangers to serial killers. With murder victims in San Diego, New York, and Greensboro, they do everything they can, knowing it’s only a matter of time before he kills again. Why is he using tools to torture and kill? If they knew, they might be able to catch the Toolman before more die and he disappears for good.

This book is Free on October 7, 2026

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Cold War Con (NY PI Book 7) FREE by Wayne Clark: In the post-war years, America thrived. However, the nation was living with a nightmarish vision of Soviet evil promoted by a paranoid senator from Wisconsin. New York PI Humph Barstal knew all about Soviet espionage efforts in America from past cases, but he learns that a wealthy businessman on Staten Island makes him realize that Sen. Joe McCarthy wasn’t as insane as he thought.

This book is Free on October 7, 2026

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Bionic Bug (The Lara Kingsley Series Book 1) FREE by Natasha Bajema: A rookie private investigator must put her fledgling business at risk to stop a rogue scientist from unleashing the ultimate biological weapon and solve her best friend's murder. Bionic Bug is the first book in the Lara Kingsley Series, which weaves together elements of mystery, techno-thriller, and science fiction.

This book is Free on October 7, 2026

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The Kindest Version FREE by Rowan March: What does a mother do with a confession that cannot be true, and a son whose life stands on a ruling a broadcast is prying open? Dana holds both: the notebook where her dying husband's story circles one fixed detail, and the memory of a night her boy came home and another man did not. The broadcast is closing in. She means to get there first.

This book is Free on October 7, 2026

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Paris Reckoning (Sandi Brennan Book 1) FREE by John Pearce: CIA officer Sandi Brennan follows a cold lead to Paris and finds herself hunting a weapons network that runs from the Sahel to the Catacombs. With her missing partner's secrets closing in and a Russian operative one step ahead, she has days to stop what's already in motion — and no one she can fully trust.

This book is Free on October 7, 2026

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Hidden Pages, Vanished Nieces, and Spooky Mazes: Free Mystery / Thriller eBooks

The Mystery of the Missing Old Player Piano (Book 2) FREE by Christy Webb: Debra has always been a favorite granddaughter. They both love music and Debra has discovered a secret about the piano. Mildred, her grandfather's girlfriend has become suspicious of the piano and plans to get rid of it so Debra won't hang around as much. Debra tries to warn her grandfather, but you know how blind love can be! Will Mildred succeed?

This book is Free on October 6, 2026

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The Case of the Haunted Corn Maze! FREE by Christy Webb: Hannah & Harley were home when the phone rang. Officer Grant called to see if Hannah and her gang of thieves were up to investigating corn mazes that were getting robbed. It had been a while since their last case and they were eager to put on their detective hats! Don't miss this spooky mystery as Hannah and her cat Harley get ready to go to work.

This book is Free on October 6, 2026

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The Silent Ledger FREE by Julian Brooks: Evelyn Carter bought a box of old books on Tuesday. By Friday, she was dead. Former homicide detective turned bookseller Nathan Cole discovers three folded pages hidden inside—pages someone in quiet Ashford is willing to kill for. The trail leads to a family farm lost seven years ago, a mystery the town dismissed, and a truth Nathan refuses to let go.

This book is Free on October 6, 2026

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A Girl Like You (Henrietta and Inspector Howard Book 1) FREE by Michelle Cox: 1930s Chicago: When a dance hall murder forces beautiful Henrietta Von Harmon to go undercover at a seedy burlesque theater, she uncovers a deadly prostitution ring. As girls disappear and danger closes in, she must trust the enigmatic Inspector Howard—but their growing attraction threatens everything. First in the beloved series!

This book is Free on October 6, 2026

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She Thought I Knew FREE by C.S. Cowan: Criminologist, Maeve Rosetti, returns home to find her missing niece. The small coastal town hides secrets. Off-the-grid neighbors. Her brother-in-law's suspicious behavior. A sister who won't talk about the past. And someone doesn't want Maeve digging. Meddling. Would do anything to stop it. When a girl's body is found Maeve fears it is too late.

This book is Free on October 6, 2026

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Death By Dismemberment (Detective John Crase Series Book 1) FREE by Judy Haar: John Crase is pulled back into his old position at the Spokane Police Department after retirement as a Detective. Why? To catch a serial killer on a particular gruesome killing rampage, John’s expertise. He must follow a crazy mind amputating the feet and hands of young girls before throwing them into a river to die. John must solve the path to why and find the twisted madman.

This book is Free on October 6, 2026

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Giggles (Knight Time Novellas: Bedtime Stories for Adults) FREE by Holly Knightley: In this fast-paced novella, tattoo artist and clown enthusiast, Caz Graves, buys a creepy clown puppet without legs for his son’s birthday. Caz thinks he is going to be father of the year, having found the perfect gift for his son, but he’s dead wrong...

This book is Free on October 6, 2026

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Unsavable FREE by Richard Nolk: Months after losing his daughter in a horrific accident, Daniel is consumed by grief and depression and decides to end his own life. But before he does, he will attempt one last thing: he is going to save his dead daughter.

This book is Free on October 6, 2026

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Wolves at the Gate (Wolves at the Gate Book 1) FREE by Bart Stark: 𝙒𝙤𝙡𝙫𝙚𝙨 𝙖𝙩 𝙩𝙝𝙚 𝙂𝙖𝙩𝙚 𝗂𝗌 the first of 𝖺 𝗀𝗋𝗂𝗉𝗉𝗂𝗇𝗀 4.5-star 𝗍𝗋𝗂𝗅𝗈𝗀𝗒 𝗈𝖿 𝖺𝗅𝗍𝖾𝗋𝗇𝖺𝗍𝗂𝗏𝖾 𝗁𝗂𝗌𝗍𝗈𝗋𝗒 𝗍𝗁𝗋𝗂𝗅𝗅𝖾𝗋𝗌 𝖿𝗋𝗈𝗆 𝖡𝖺𝗋𝗍 𝖲𝗍𝖺𝗋𝗄 asking, "what if WWII raged across America, down our streets and into the homes of our families?"

This book is Free on October 6, 2026

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Broken Systems, Buried Secrets, and Shocking Returns: Free Mystery / Thriller eBooks

The Harry Starke Series (Books 1-3) FREE by Blair Howard: Harry Starke Books 1 - 3. Book 1: A redhead jumps off a bridge at midnight. Book 2: An old friend dies an hour after calling for help. Book 3: The body of a young woman lies buried under the floorboards for a decade. Harry Starke, the PI you call when the police have stopped taking your calls.

This book is Free on October 4, 2026

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Gemtown (The Jack Paige Mysteries Book 1) FREE by Des Brady: Great Aussie bush noir crime - if you like Chris Hammer, Jane Harper and Garry Disher, you'll love this one! Private Investigator Jack Paige's return to Gemtown was supposed to be routine. Yet what he finds shocks even this unflappable ex-Special Forces Prosecutor: murder, corruption and entrenched interests trying to shaft him. Yet again!!!

This book is Free on October 4, 2026

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Blindsided Justice (The Dylan Tomassi Series Book 2) FREE by Dan Romanello: Dylan Tomassi, a poor kid turned Gulf Coast investor, prepares to open his charitable foundation's crown jewel when a broken system endangers him and everyone he loves. And his enemies are already inside the gate.

This book is Free on October 4, 2026

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Dead in the Water FREE by Robert J. Walker: "War is coming," the retired admiral warned over champagne. Minutes later, every light on the Pacific went out. Now Louis is trapped on a hijacked ship while his wife and kids fight for their lives on an island gone lawless. The war has started. Getting home is the real battle.

This book is Free on October 4, 2026

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Homicide Detectives, Swirling Sabotage, and Forged Art: Free Mystery eBooks

Saddle Up for Murder (Second Wind Ranch Mysteries Book 1) FREE by Magen K. Thiele: A retired homicide detective buys a rundown horse rescue in the California foothills and gets 11 days of retirement before the first body. She has no badge and no authority. What she has is three retired neighbors who turn up every Tuesday to muck stalls, and who know things about this valley that no detective could find in a file. Warm, clean cozy mystery with animals.

This book is Free on October 3, 2026

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A Sticky Inheritance (Maple Syrup Mysteries Book 1) FREE by Emily James: When criminal lawyer Nicole inherits her uncle’s maple syrup farm, she sees her chance to escape a life full of murderers and liars. For half a day at least. Her uncle's suspicious death throws her back into the world of justice to hunt for the truth. A sweet, cozy mystery with a small-town setting, quirky characters, and a touch of romance.

This book is Free on October 3, 2026

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Spouse Trap (The Madeline Dawkins Series Book 1) FREE by Cynthia Hamilton: Madeline’s perfect world collapses in a swirl of blackmail, sabotage and deceit after she awakens in a hotel room—alone, unclothed, with no memory of how she got there. A sheaf of lurid photos sent to her husband blows her world apart. When she witnesses a payoff, she discovers who her enemy really is. Prequel to the Madeline Dawkins Mystery Series.

This book is Free on October 3, 2026

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Kili'ing Time FREE by Linda Riedle: Katie and Brad, a couple in their sixties, embark on a nine-day trek to the summit of Mount Kilimanjaro, experiencing the physical and emotional highs and lows, from the bustling Lemosho Gate to the triumphant - or tragic - reach for Uhuru Peak, as their bucket list trip, laced with secrets, turns deadly.

This book is Free on October 3, 2026

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What She Trusted FREE by Patricia Neary: Investigative reporter Mara Fenn trusts nothing she can't prove. When a lawyer brings her a single photocopied page, private psychiatric history that should never have reached the defense, she pulls the thread and finds a company built to turn plaintiffs' private lives into leverage. The story is airtight. Someone knows it isn't.

This book is Free on October 3, 2026

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The Name at the Border FREE by Selcuk Terzi: When Chicago attorney Lena Morales’s boyfriend vanishes, she discovers he has no verifiable past. A mysterious photograph, secret identity, and hidden government program pull her into a deadly conspiracy—forcing Lena to question who Daniel really is, why he chose her, and whether their love was ever real.

This book is Free on October 3, 2026

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Two (A Path of Deception and Betrayal Book 2) FREE by K. J. McGillick: Isabella's husband wants her locked away. His partners want her dead. First came the lapses he pointed out, then the moved car, the missing earrings, and appointments she never made. She began to believe him. Then she found forged art and dirty money moving through her gallery. People started dying, and Interpol came looking for her. Book 2 of 9.

This book is Free on October 3, 2026

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The Hunted (The Dollhouse Survivors Series Book 2) FREE by Sara Ennis: Best friends Emily and Harper accept a ride from a sheriff—and become prey in his deadly game. One escapes. One is still trapped. Now the clock is ticking. A brutal, fast-paced survival thriller about friendship, found family, women fighting back, corrupt law enforcement, and a deadly cat-and-mouse hunt.

This book is Free on October 3, 2026

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Buried Legacies, Magical Mishaps, and Vanishing Truths: Free Mystery / Thriller eBooks

Who's That Witch? (The Witches of Holiday Hills Cozy Mystery Series Book 3) FREE by Carolyn Ridder Aspenson: Welcome to Holiday Hills, where the magic is real and secrets are getting harder to keep. Witch and cozy mystery writer Abby Odell is trying to protect her supernatural world from exposure, but magical mishaps are spreading fast. With her cat familiar Cooper at her side, Abby must uncover who’s behind the chaos before cozy turns cursed.

This book is Free on October 2, 2026

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Murder by the Cup (Le Doux Mysteries Book 1) FREE by Abigail Lynn Thornton: A magic-less witch, a flirty werewolf and a nose-biting familiar... Welcome to Hex Haven. All Wynona wanted was to open a tea shop. Instead, reality hits when a body is discovered in her office just days before her grand opening. Racing the clock, she must clear her name before the police put her away for good, or the real killer finds her next...

This book is Free on October 2, 2026

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The Donation Box (A Fairweather Friends Mystery Book 1) FREE by Sutton Bloom: Fairweather's library Friends — six volunteers, one opinionated cat — have a leaky roof, a June book sale, and six boxes from a neighbor's estate. Then the man who delivered those boxes dies before his paperwork arrives, and box four comes up two books short. The county is satisfied. The Friends are not. Book 1 of a cozy series; a complete case.

This book is Free on October 2, 2026

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The Danger of the Past (Anne Lambert Mysteries Book 3) FREE by Kris Langman: An assignment in Paris. Fine dining. Walks along the Seine. Then a swastika flashes across Anne's computer screen. A marble plaque crashes through her office window. Someone wants confidential client data badly enough to kill for it. Anne must uncover who's behind the attacks or her dream assignment will become her last.

This book is Free on October 2, 2026

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The Madness She Knew FREE by D.J. Adamson: Some secrets refuse to stay buried. Returning to her childhood home after her aunt's death, Willow Harris uncovers a legacy of lies, whispered voices, and terrifying truths. As reality begins to unravel, she must discover whether she's exposing evil—or inheriting the madness that destroyed her family.

This book is Free on October 2, 2026

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Phoenix Awakening (The Phoenix Cycle Book 1) FREE by Aslam Goolam Hoosen: South Africa is burning, and the man blamed for it walks out in handcuffs, smiling. The court sends a psychologist to break him. Instead he hands her his whole life, one careful chapter at a time, and every thread she pulls was left for her to find. A crime saga where the ledger is the weapon. Book One of The Phoenix Cycle.

This book is Free on October 2, 2026

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Court: Neon Rain (The Neon Rain Series Book 1) FREE by Jonathan Harris: Five people. One city. A line they swore they’d never cross. When one of their own is taken, a covert family turns rescue into revenge—and learns how easily love can become leverage. COURT: NEON RAIN is a neon-noir psychological thriller about found family, moral compromise, and the cost of choosing for someone you love.

This book is Free on October 2, 2026

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Seven (Ken Solum: Eight, Seven, Six) FREE by Ken Solum: Naomi has spent years finding reasons not to take the job everyone thinks she should want. Then six women gather at her Thursday table, each living a life she might have chosen. When one disappears, the stories they tell start to come apart. Was the table ever what she thought it was?

This book is Free on October 2, 2026

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Murderous Bracelets, Coastal Intrigue, and Sunken Treasure: Free Mystery / Thriller eBooks

Murder at Mountjoy Manor (Coombesford Chronicles Book 1) FREE by Elizabeth Ducie: Lots of people hated local-boy-made-good, Simon Mountjoy. Someone hated him enough to kill him. When suspicion falls on the chef at the village pub, the landlord and former Secret Service agent Charlie Jones and her partner, Annie McLeod, spring into action to prove their friend's innocence by identifying the true killer. Rural English cozy crime.

This book is Free on October 1, 2026

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Hey Diddle Diddle, the Runaway Riddle (One Man and His Dog Cozy Mysteries Book 1) FREE by P.C. James: Ex-Inspector Ramsay, (Miss Riddell Cozy Mysteries) has adopted a dog, Bracken, and taken to hiking the highest peaks of his native lands, Scotland and England. In the English Lake District, he and Bracken aid a young woman to escape her pursuers. She's been held captive for days. What’s going on here in the quiet English countryside?

This book is Free on October 1, 2026

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The Hills Be Shaken FREE by Michael Stewart: Mose Haley is just an engineer, but after a dam collapses and devastates a small Kansas town, he is recruited by the FBI to find out what really happened. Award Winning Author and 2-time Amazon #1 Best Seller.

This book is Free on October 1, 2026

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The Little Grave (Detective Amanda Steele Book 1) FREE by Carolyn Arnold: Five years after a drunk driver killed Detective Amanda Steele’s husband and daughter, he’s found murdered. Her investigation leads to a silver bracelet, a brutal unsolved murder, and a chilling secret. Young girls are in danger, but Amanda must confront a dark truth from her past before someone else becomes the killer’s next victim.

This book is Free on October 1, 2026

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Mayhem Harbor (Thelonius Two Knife Adventures Book 1) FREE by John Sutter Wood: This little coastal town intrigued him. The police force was the sorriest outfit he had ever encountered. Hapless, disorganized. A joke. The violent encounter at the Loose Wheel tweaked his curiosity, then murder most foul awakened his sense of duty. Could he simply turn his back, walk away? Dodging trouble had never been an option for Tilo.

This book is Free on October 1, 2026

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The Ice Climber (A 38th Parallel Novel) FREE by Kaisa Lien: For fans of James Bond: CIA officer Leyna is sent to North Korea’s luxury ski resort on a dangerous mission. But when her assignment collides with a mysterious local, getting in may prove easier than getting out. Espionage, high-altitude danger, and one very inconvenient attraction collide in this fast-paced spy thriller.

This book is Free on October 1, 2026

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Cenote Gold: Marz Group Adventure FREE by Keith Reese: When Rob discovers a priceless Mayan gold-and-turquoise chain in a Yucatán cenote, one impulsive decision pulls the Marz family into a deadly web of smugglers, betrayal, ransom, and cartel danger. From Mexico to Texas, Nick Marz must risk everything to protect his family and keep ancient treasure from falling into ruthless hands before all is lost.

This book is Free on October 1, 2026

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Inheritance (Squeaky Clean Book 1) FREE by Grendel Hawk: When Griffin Park’s father is brutally murdered, the artist returns to Goldshine City... only to find the SQUEAKY CLEAN business he has inherited is an assassins' guild. Griffin is then thrown into a twisted vortex of sex, violence, and mayhem, eventually leading a cadre of quirky elite assassins to get revenge on the bastards who killed his father.

This book is Free on October 1, 2026

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Family Unravelings, Haunting Festivities, and Drone Dangers: Free Mystery / Thriller eBooks

Mischief Nightmares (Silver Screen Coven Series Book 4) FREE by Dominique Daoust: The Silver Screen Coven must attend MGM's renowned Mischief Night festivities. But once someone uses this prank-filled night to commit murder, the coven must find the culprit before the studio gates open again. Will the gals be able to cast spells to solve this mystery, or will Mischief Night become memorable for all the wrong reasons?

This book is Free on September 30, 2026

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Lipstick, Lies & Dead Guys (A Gianna Mancini Mystery) FREE by Jennifer Fischetto: Gianna Mancini talks to ghosts. Usually, they’re not a problem—until a woman she despises turns up dead and asks Gianna to solve her murder. With poisonous jam, a vengeful cop, friendly clowns, and a killer on her heels, Gianna better find the truth before she becomes a ghost herself. A funny paranormal cozy mystery filled with ghosts, family, murder, and plenty of twists.

This book is Free on September 30, 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 September 30, 2026

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Dead Wrong (John Kite) FREE by Stuart Doughty: Under drone attack, in a hostile nation, PI John Kite must attempt a knife-edge rescue act. Readers say: "Prime or Netflix should grab this series and film them. They are original, fun, exciting"... "I love adventure thrillers and the John Kite series is about the best I have ever read."

This book is Free on September 30, 2026

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The Gotland Deception (A World on Fire Book 1) FREE by James Rosone: It's 2033, Xi and Putin are gone, but who rose in their absence might be even worse. With AI battle managers and AI-operated drones, war is more dangerous and devastating than ever. Will NATO hold together? Will America's Asian Alliance rally together or collapse under the collective weight of the Eurasian Defense & Economic Pact? Find out now!

This book is Free on September 30, 2026

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Panic Attack FREE by Jason Starr: Dr. Adam Bloom has a perfect life—until his daughter wakes him one night and whispers, “Somebody’s downstairs.” After a terrifying break-in, his family begins to unravel. Then his daughter falls for a young artist Adam doesn’t trust. “Panic Attack is the ultimate page-turner…brilliantly blends physical and psychological suspense.”— Michael Connelly

This book is Free on September 30, 2026

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Accidental Sleuths, Empire Secrets, and Buried Evidence: Free Mystery / Thriller eBooks

High Noon (Brookhaven Cozy Mysteries Book 1) FREE by S.E. Biglow: Starting over can be murder. Darcy Ingram came to the small town of Brookhaven for a fresh start and a safe place to hone her hedge witch powers. But when one of her co-workers turns up dead, suspicion lands on her. Is Darcy willing to put everything on the line to keep her new beginning from withering on the vine?