Thriller


Brutal Clues and Double Agents: Free Mystery eBooks

What Grows From the Dead

What Grows From the Dead by Dave Dobson: Morris Drummond thinks he’s at rock bottom. His career in ruins, his mom dead, his family fractured. But he’s about to learn what rock bottom actually looks like. A secret his mom buried comes to light, one that could send him to prison or to the hereafter. Blood and treachery from long ago rise to the surface, and Morris is stuck in the middle.

This book is Free on December 20, 2025

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Dinner and a Murder (Nikki Hunter Mysteries Book 3)

Dinner and a Murder (Nikki Hunter Mysteries Book 3) by Nancy Skopin: After surviving two attempts on her life, PI Nikki Hunter decides to do something normal for a change and attends her high school reunion. She becomes reacquainted with an old flame, Paul Marks, who is now an air traffic control supervisor. Nikki agrees to have lunch with Paul and becomes convinced that something is terribly wrong at SFO.

This book is Free on December 20, 2025

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The Shadow Ledger: The Algorithm That Laundered a Nation

The Shadow Ledger: The Algorithm That Laundered a Nation by Owen Parr: One anonymous call. One unbreakable code. A conspiracy that could collapse the global economy. Jack Ryder—ex-Wall Street banker, now crime novelist—receives a garbled tip exposing a secret shadow ledger linking two public companies… and possibly politicians.In a world where money is code, trust is the ultimate vulnerability.

This book is Free on December 20, 2025

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Joey Mancuso Mysteries Box Set (Books 1-5)

Joey Mancuso Mysteries Box Set (Books 1-5) by Owen Parr: The first five volumes of the Joey Mancuso & Father O’Brian Mystery Series. This rare crime mystery series has something for everyone – Uncover the team and their out-of-the-box style in solving crime mysteries and find out why they are called “The Last Advocates for the Victim” by the NYC press. A unique & welcome style of writing by Owen Parr.

This book is Free on December 20, 2025

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Joey Mancuso Mysteries Boxset (Books 6-10)

Joey Mancuso Mysteries Boxset (Books 6-10) by Owen Parr: Boxset of five riveting crime detective mysteries. 1500+ pages of unique murder mysteries. The Joey Mancuso, Father O’Brian Crime Mysteries is an Award-Winning and best-selling series. Set mostly in the vibrant Financial District of New York City. Verified readers say: “Lots of action and adventure.” “Written for Poirot and Holmes lovers.”

This book is Free on December 20, 2025

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The inVisible (Crocodile Dreaming Series Book 5)

The inVisible (Crocodile Dreaming Series Book 5) by Graham Wilson: The woman you love vanishes without a trace. You are desperate to find her. A year passes. At last, a clue—someone who looks like her in a faraway place. Is it her? She remembers nothing of life before. Dark shadows in her mind threaten to tear her apart! Can you remake a life with a person who holds no memory of you?

This book is Free on December 20, 2025

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Fragment: Some Truths Destroy Everything

Fragment: Some Truths Destroy Everything by Kenneth James Allen: A detective haunted by his parents’ murder investigates a death at a memory-removal company. As buried trauma and corporate secrets collide, Nick Valentine discovers the truth he’s been chasing may be the one that destroys him.

This book is Free on December 20, 2025

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Murder Victims and Cryptic Clues: Free Mystery eBooks

Ties That Bind (Detective Madison Knight Series Book 1)

Ties That Bind (Detective Madison Knight Series Book 1) by Carolyn Arnold: The first installment in an international bestselling series starring Madison Knight—a kickass and fiercely independent detective who will stop at nothing to get justice for murder victims. When women start being murdered, Detective Madison Knight investigates and reveals a web of deadly family secrets.

This book is Free on December 19, 2025

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Into Thin Air (Detective Allan Stanton Book 4)

Into Thin Air (Detective Allan Stanton Book 4) by Alex MacLean: Seven people have vanished. One cop is dead. When Detective Audra Price uncovers a connection no one wants exposed, the investigation turns deadly. Watched at every turn and hunted by those sworn to protect, she must uncover the truth—before silence claims her too.

This book is Free on December 19, 2025

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Dancing on the Edge (Drummond Street Boys: Blood & Bottles Book 6)

Dancing on the Edge (Drummond Street Boys: Blood & Bottles Book 6) by Shah Syed: When the city’s underworld collides with the neon lights of The nightclub, one wrong step could cost everything. Can the Drummond Street Boys survive betrayal, violence, and heartbreak—or will this night push them over the edge?

This book is Free on December 19, 2025

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The Doomsday Butcher (Cole Chambers FBI Profiler Thrillers Book 1)

The Doomsday Butcher (Cole Chambers FBI Profiler Thrillers Book 1) by S.E. Stitcher: New York, 1993: Rookie FBI agent Cole Chambers must stop a madman who’s turned an amusement park into a ghastly scene from the Book of Revelation. Can he decode cryptic clues linked to apocalyptic prophecies and stop a serial killer bent on unleashing Armageddon? Dive into a chilling race against time with The Doomsday Butcher.

This book is Free on December 19, 2025

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The Rattler (Rattler Trilogy Book 1)

The Rattler (Rattler Trilogy Book 1) by P. A. Fielding: Would you die to stop a curse? On March 13th, 1896, a renowned artist, Charles St. Claire, wouldn’t have believed that a simple family portrait of his nephew would lead to death…

This book is Free on December 19, 2025

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The Fortuna Coin

The Fortuna Coin by Karen Ann Hopkins: A family heirloom takes Wendy Catalano back in time to the beginning of her relationship with her eventual killer, where she’s given a magical opportunity to change the future and stop her family’s tragic ending. But Wendy isn’t aware that she’s reliving a tortured life. Will a second chance be enough to alter the future and save Wendy and her kids?

This book is Free on December 19, 2025

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The Void, The Insider, and You’re Not Alone Here: Free Mystery eBooks

The Void (Crocodile Dreaming Series Book 3)

The Void (Crocodile Dreaming Series Book 3) by Graham Wilson: Nightmare scenario of a desperate woman who is determined to tell nobody what really happened. What is the truth behind a murder? Can police discover it? She sits alone in a jail cell, hiding an awful secret. Is there any way out? They say she killed her lover, fed him to crocodiles, and hid the evidence. One person could help, but where is he?

This book is Free on December 18, 2025

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The Last Compound by James Hunt: In the stunned quiet of a powerless Manhattan, a group of prepper families know exactly what this means: go now, or don’t go at all. Years of planning have led to one shot at escape. But in this new world, there are no easy choices, and every delay raises the risk of failure. As the city collapses, alliances are tested and loyalties fracture.

This book is Free on December 18, 2025

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The Insider (Detective Kate Monroe Book 4)

The Insider (Detective Kate Monroe Book 4) by J. E. Clarkson: The Barnsworth murder squad has been infiltrated by a mole who is leaking important information. What are their links to The Brotherhood and will Kate and Halifax work out their identity before it’s too late?

This book is Free on December 18, 2025

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You're Not Alone Here (Deadly Itinerary Series: Psychological Thriller Vacation Novellas Book 1)

You’re Not Alone Here (Deadly Itinerary Series: Psychological Thriller Vacation Novellas Book 1) by A.M. Sinclair: The perfect writer’s retreat. A charming, attentive host. And a secret that will turn her dream vacation into a living nightmare. When Rachel discovers a desperate, hidden plea for help from the previous guest, she knows her paranoia isn’t just in her head. An absolutely gripping and addictive psychological thriller.

This book is Free on December 18, 2025

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Genoskwa Thriller Series

Genoskwa (Genoskwa Book 1)

Genoskwa (Genoskwa Book 1) by Heath Stallcup: While tracking a potential terrorist cell, the FBI’s Joint Terrorism Task Force sends a field team to investigate. Traveling deep into the Catskill Mountains, the Albany field office discovers something far more terrifying than a terrorist training camp. With more questions than answers, the JTTF team gathers its evidence and prepares to leave the forest when all Hell breaks loose.

This book is Free on December 17, 2025

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Deadly Warnings and Missing Coins: Free Mystery eBooks

Christmas Comes to the Tritowns

Christmas Comes to the Tritowns by J. Traveler Pelton: Something odd is going on in the Tritowns. As the lodge, the Ladies’ Auxiliary, and the sheriffs all try to prepare for Christmas, Christmas trees start showing up, indexed to the locations they are left. The Bark has new members, old friends show up for the holidays, and can’t we just have peace and quiet long enough to open packages?

This book is Free on December 17, 2025

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Unhinged Holiday (Florida Keys Flea Market Flip Book 3)

Unhinged Holiday (Florida Keys Flea Market Flip Book 3) by Cindy Davis: It’s Christmas at Barrie’s Flea Market Flip Shop. The refit of a huge oak mantel unveils hidden panels. It’s a challenge, but Gray gets them open. What’s inside? Bags of silver coins from a ship sunk in 1688 off the coast of Florida. Yes, news spreads. And yes, someone will kill to get them. Can Barrie find the owner before she becomes a casualty?

This book is Free on December 17, 2025

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Billionaires' Game Trilogy Box Set (Books 1-3)

Billionaires’ Game Trilogy Box Set (Books 1-3) by Marata Eros: 🔍Discover the Billionaires’ Game Trilogy!🔍 NYT bestseller Marata Eros presents 3, pulse-pounding novels of billionaire dark romance, secrets + suspense. Join Paco, Gia & Zaire in a world where love’s price is high & deception – deadly. Download this gripping, top-rated series now! 📚💔 #MysteryThriller#BillionaireRomance#PsycheThriller#Bestseller.

This book is Free on December 17, 2025

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The Lies We Inherit

The Lies We Inherit by Angela R. Key: A signature, two keys, and a warning: don’t open what was put away. Elise Scott ignores it. Inside Ashdown and Northbridge, she finds ledgers that erase people, notes that contradict the story that raised her, photographs that refuse to lie. What she inherits isn’t wealth—it’s the bill for the truth.

This book is Free on December 17, 2025

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The Uninvited Guest

The Uninvited Guest by Maria Frankland: My wife’s given her colleague free rein to get his feet under the table this Christmas. My table. He needs to go. Permanently.

This book is Free on December 17, 2025

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Primed

Primed by Paddy Hirsch: Gary Lawlor is PRIMED The bomb that killed Lawlor’s two sons was meant for him. For twenty years, he’s blamed IRA bomber Rab Harper—the man who vanished without a trace, leaving Lawlor drowning in grief. Then a postcard arrives from California. Harper is alive. Lawlor abandons everything and crosses an ocean for the reckoning.

This book is Free on December 17, 2025

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Crocodile Dreaming Thriller Series

The Visitor (Crocodile Dreaming Series Book 1)

The Visitor (Crocodile Dreaming Series Book 1) by Graham Wilson: In the distance, a man watches her. Perfect, she stands on the beach. Wavelets lapping at her feet. He desires her; he will charm her. She will come with him like others. Where are those others now?

This book is Free on December 16, 2025

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Long-Buried Secrets and Deadly Games: Free Mystery eBooks

Point of Origin (A Samantha Church Mystery Book 7)

Point of Origin (A Samantha Church Mystery Book 7) by Betta Ferrendelli: Investigative journalist Samantha Church delves into a perplexing case of arson and murder, uncovering long-buried secrets and confronting powerful forces in a thrilling tale of deception, betrayal, and redemption.

This book is Free on December 16, 2025

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Marc Kadella Mysteries Box Set (Books 1-9)

Marc Kadella Mysteries Box Set (Books 1-9) by Dennis Carstens: Dennis Carstens’ action-packed legal thriller series, sure to please fans of courtroom drama and classic noir alike, with a contemporary angle sure to please fans of both sexes—the toughest guy in the series is gorgeous investigator Maddy Rivers.

This book is Free on December 16, 2025

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Redwood Secrets

Redwood Secrets by Emery Blake: Novelist Alex Mercer inherits a mansion and becomes a target when Victor Ashford is killed. REDWOOD, Victor’s covert surveillance network, needs three hidden passwords for activation. As a ruthless broker closes in, Alex must choose: activate REDWOOD to expose a conspiracy or destroy it.

This book is Free on December 16, 2025

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The Law of Karma

The Law of Karma by Pamela Samuels Young: A cash-strapped lawyer, teetering on the edge of ruin, is drawn to a captivating woman hiding dangerous secrets of her own. Their reckless affair spirals into a deadly game of passion and betrayal—where every lie could be fatal.

This book is Free on December 16, 2025

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The Ritualist

The Ritualist by Adam Roach: Three Victims. Three Days. Every Three Years. Detective Vince Tanaka is ready to leave his NYPD career behind for a fresh start with the FBI and his family in San Diego. But when bodies begin appearing in churches across Manhattan again, Vince is pulled back into the cold case that’s haunted him for three years: The Ritualist.

This book is Free on December 16, 2025

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Smart-Mouthed Sleuths and Deadly Games: Free Mystery eBooks

The Alvarez Family Murder Mysteries (Books 4-6)

The Alvarez Family Murder Mysteries (Books 4-6) by Heather Haven: IN THE CONTINUING SAGA OF THE DELICIOUSLY FUNNY DETECTIVE COZIES…here are books 4 through 6 of the series starring Lee Alvarez, in-house investigator for the family-owned detective agency. Lee captures the villains with panache. This set is for cozy readers who can’t get enough of a smart-mouthed woman sleuth.

This book is Free on December 15, 2025

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Both Sides of the Law (The Casper Halliday NYPD Series Book 1)

Both Sides of the Law (The Casper Halliday NYPD Series Book 1) by Nathan Roden: He shared his father’s dream of becoming a detective. A prison sentence was not part of the plan. On his seventeenth birthday, in the throes of depression, Casper Halliday made a desperate decision. That decision brought him face-to-face with one of the most dangerous men in the city—and a future he could never have foreseen.

This book is Free on December 15, 2025

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Version 1.0.0

The Line of Defense by Joey Wells: When a solar flare kills the grid, Barb Harper turns her farm into a fortress. Protecting her sister from ruthless raiders and a brutal winter requires more than supplies; it takes a killer instinct. The old world is dead. To keep their land, Barb can’t just hide. She must fight.

This book is Free on December 15, 2025

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The Olympus Project (The Phoenix Series Book 1)

The Olympus Project (The Phoenix Series Book 1) by Ted Tayler: A man with nothing left to lose is given one final chance: serve the Olympus Project and fight injustice from the shadows. But solo missions soon give way to a deadlier game—stop a terror plot in London, or see the city burn. The price of redemption has never been higher.

This book is Free on December 15, 2025

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Missing Daughters and Casual Violence: Free Mystery eBooks

Dangling and Dangerous (The Ranfurly Mysteries Book 2)

Dangling and Dangerous (The Ranfurly Mysteries Book 2) by K.M. Krenik: Lord Robert Ranfurly is tested beyond his strength when his five-year-old daughter goes missing. With the help of Courtney Drake, he risks everything to find her. At the same time, the serpent earring case perplexes him. Could his daughter’s disappearance be connected? The continuation of The Ranfurly Mysteries is a thrilling ride!

This book is Free on December 14, 2025

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Murder at Sunrise (A Sun Harbor Mystery Book 1)

Murder at Sunrise (A Sun Harbor Mystery Book 1) by Holly Finch: Alice Monroe’s quick trip to sell her late aunt’s community center in Sun Harbor, Maine goes awry when she’s drawn into a murder case, aided by quirky locals, a scruffy dog, a one-eyed cat, and a police chief—forcing her to solve the crime before embracing a new start.

This book is Free on December 14, 2025

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Troubled Sea

Troubled Sea by Jinx Schwartz: Ever dreamed of sailing off to Mexico? For one cruising couple, life in the Sea of Cortez is idyllic—until they witness a drug deal gone wrong. Suddenly, they’re dodging bullets when a friend, the Mexican Feds, the DEA, and the U.S. Coast Guard, get involved, and a nasty cartel threatens their paradise. All aboard for a fast-paced adventure!

This book is Free on December 14, 2025

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The Ghost in Roomette Four (Jill McLeod California Zephyr Series Book 3)

The Ghost in Roomette Four (Jill McLeod California Zephyr Series Book 3) by Janet Dawson: A GHOST ABOARD THE CALIFORNIA ZEPHYR? Zephyrette Jill McLeod tells herself that shimmering light in the Pullman car couldn’t possibly be a ghost. A porter tells her he, too, has seen the spectre. It must have something to do with that body Jill found two months ago, in roomette four. The young man’s death was supposedly due to natural causes.

This book is Free on December 14, 2025

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Blood and Mascara

Blood and Mascara by Colin Krainin: Blood and Mascara is a unique literary mystery unlike anything you’ve read before. “Through pitch-perfect PI dialogue and a plot packed with political duplicity, sleaze, and casual violence, Krainin presents a fiendish murder mystery that shines a light on both the best and worst of humanity… a thrilling whodunit.” -Independent Book Review

This book is Free on December 14, 2025

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Run! Stolen Pictures

Run! Stolen Pictures by Charles Welch: Sarah Windsor, reeling from loss, spots a man in a van during a late-night grocery run. When a crime is reported there, she’s pulled into a web of secrets and danger. Sarah must rely on her instincts—some pictures are worth killing for. Psychological suspense that keeps you guessing until the very end, from the author of the Killer of Killers.

This book is Free on December 14, 2025

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The Backwoods Blackout Boxset

The Backwoods Blackout Boxset by Carter Woods: When the world goes dark, Emily must rescue her son and niece from chaos, flee looters, and survive a brutal new reality. Guided by her father’s prepper notes, they reach a hidden bunker, only to face betrayal, loss, and a daring rescue. In the ashes of collapse, they fight to rebuild and hold on to hope.

This book is Free on December 14, 2025

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Vanity Project (Detective Inspector Brian Brandon Book 1)

Vanity Project (Detective Inspector Brian Brandon Book 1) by André Spiteri: DI Brian Brandon’s first murder investigation after a forced leave of absence seems open and shut. But the more he digs into the life of the victim, the deeper he’s drawn into a complex web of greed and betrayal. Perfect for fans of JD Kirk, Ian Rankin, Helen Fields, and Val McDermid.

This book is Free on December 14, 2025

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Midsummer Murders and Fatal Stabbings: Free Mystery eBooks

The Flamingo Did It (Southern Beach Mysteries Book 6)

The Flamingo Did It (Southern Beach Mysteries Book 6) by Kay Dew Shostak: Folks say having your house on the Christmas Home Tour is murder. But until now…did they really mean it? Historic Sophia Island is decked out for the season, tasteful and elegant. Until a flock of tacky plastic flamingos appear on Jewel’s lawn. Who knew those metal stakes on the pink plastic birds could be so sharp?

This book is Free on December 13, 2025

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The Ghost of Christmas Past (Southern Ghost Hunter Mysteries)

The Ghost of Christmas Past (Southern Ghost Hunter Mysteries) by Angie Fox: Verity Long can see ghosts. But nothing could prepare her for this Christmas Eve surprise. The spirit of an old friend returns with a mission that could restore a family’s long-lost Christmas joy—if Verity is willing to believe in holiday magic. “Fabulously fun” —The Chicago Tribune

This book is Free on December 13, 2025

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A Midsummer Night's Murder (A Jack Dunn and Martha Healey Mystery Book 2)

A Midsummer Night’s Murder (A Jack Dunn and Martha Healey Mystery Book 2) by Maggie McChristie: After Jack Dunn and his wife, Martha Healey, find a body on the beach, a reunion with friends reveals connections to another death. The past is about to catch up. Did someone get away with murder? Twice?

This book is Free on December 13, 2025

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Houses of Deception (The Madeline Dawkins Mystery Series Book 6)

Houses of Deception (The Madeline Dawkins Mystery Series Book 6) by Cynthia Hamilton: Madeline receives a text from Russell Barnett, the PI who trained her and Mike. He needs their help finding his nephew, the son of the man who lost his life while trying to save Madeline’s. A frantic early-morning phone call from an event client propels the detectives down a rabbit hole as a missing person case turns into a kidnapping for ransom.

This book is Free on December 13, 2025

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The Chained Library Conspiracy

The Chained Library Conspiracy by Arno B. Zimmer: In The Chained Library Conspiracy, a 14th-century manuscript is purloined from the oldest chained library in the world. Fearful that the ancient text has already been spirited out of England by the “Art Mafia,” police turn to American private eye Woody Meacham, whose success in tracking down rare books thieves is legendary. Also free on 12/14.

This book is Free on December 13, 2025

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Into the Red (The Murder Mile Book 1)

Into the Red (The Murder Mile Book 1) by Christine Pattle: Rose Marsden knows that taking a job in the local convenience store after witnessing the fatal stabbing of the shop’s owner will be tough. Caught up in a protection racket, she will do anything to stay safe. But when the same gang threatens her teenage son, soon she’s fighting for his life, as well as her own.

This book is Free on December 13, 2025

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Echoes of the Last Oracle

Echoes of the Last Oracle by Lynn Lyon: Prophecy wasn’t prediction—it was a blueprint. Dr. Helena Petrova uncovers a world-shaping power beneath Delphi. Hunted by a corporation and a cult, she races across Greece to decide: awaken the engine or bury it? Echoes of the Last Oracle is a gripping archaeological thriller for fans of Dan Brown.

This book is Free on December 13, 2025

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The Line: Shadow Warriors

The Line: Shadow Warriors by Bob Mayer: Would the military conduct a coup? A secret, powerful group of West Point Graduates, known only as The Line, is preparing to do just that. Written by a West Point graduate and former Green Beret. Publishers Weekly: “So convincing that by the last page, readers may doubt the official version of the last 50 years.”

This book is Free on December 13, 2025

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