The Ballochbrae Book Club by MC Mackay: On Balmoral Castle’s doorstep, Flora, Heather, Chatty and Morag form a book club. But when a body is dragged from the River Dee, they decide to investigate. When the police warn them off, the would-be detectives have only 48 hours to solve the mystery. As the clock runs down, it emerges that their suspects aren’t the only ones with guilty secrets.

This book is Free on September 16, 2025

Kindle

Texas Summers Are Murder (Magnolia Bluff Crime Chronicles Book 20) by Jinx Schwartz: Blue, a prominent watercolorist in the Texas Hill Country, has a backlog of commissions and believes her peaceful lakeside studio is ideal for catching up. But a friend is suspected of murder, she jumps to the defense, and her art schedule becomes another victim. The cliches ‘suffering for your art’ and ‘no good deed goes unpunished’ soon apply.

This book is Free on September 16, 2025

Kindle

The Long Way Home (A Samantha Church Mystery Book 6) by Betta Ferrendelli: Haunted by the death of her co-worker and good friend, reporter Samantha Church sets out on a journey to the border town of El Paso, Texas, to find the younger sister he never got the chance to know.

This book is Free on September 16, 2025

Kindle

Carbon-14 (Amari Johnston Book 1) by R.A. Williams: When the Shroud of Turin is carbon dated at the University of Arizona, a criminal justice major makes a shocking discovery that can alter the fate of Christianity. She teams up with a young scientist who helped date the Shroud, and together they work to bring their case to the Vatican—unless a ruthless serial killer can stop them first.

This book is Free on September 16, 2025

Kindle

The Only Child by S Englefield: An exciting British crime thriller, set on the Isle of Wight, that keeps you on the edge of your seat from start to finish.

This book is Free on September 16, 2025

Kindle

Niki Undercover by James M. Jackson: Undercover FBI agent Ashley Prescott’s father blows her cover, then vanishes, leaving her a cryptic note. HQ yanks her from Patriots for Freedom just as the militia launches phase one of its coup. A massive weapons sale will soon arm them. Defying orders, she has ten days to wreck the arms sale, find her father, and expose the leaker—or die trying.

This book is Free on September 16, 2025

Kindle

Deuce Mora Mystery Series Box Set (Books 1-3) by Jean Heller: Deuce Mora’s one tough cookie—a female sleuth with a conscience and an attitude—fiery, tough, athletic, and a dirty fighter when she has to be. The scrappy Chicago Journal political columnist doesn’t shy away from fights; she tends to pick them. But now and again, Deuce’s search for a good story is more trouble than she was really looking for.

This book is Free on September 16, 2025

Kindle

Conception: Birth of The Phoenix Box Set (Books 1-2) by Ted Tayler: Two men. One destined for vengeance. One sworn to justice. When Colin Bailey’s world collapses, grief and rage forge his transformation into The Phoenix. As his enemies fall, Detective Phil Hounsell uncovers the truth—but can he stop what’s coming? These raw, relentless prequels reveal the birth of a vigilante no law can contain.

This book is Free on September 16, 2025

Kindle

Reservations by Theresa Janson: A brutal case. A haunted profiler. A killer hiding in plain sight. When young Native American boys vanish across the West, Special Agent Samantha Wright must finish her mentor’s work. Armed with rare insight and relentless grit, she hunts a predator who hides in shadows—and in the open.

This book is Free on September 16, 2025

Kindle

All Too Dead (Swift Justice Club Cozy Mysteries Book 1) by Scarlett Moss: Elle Harper inherits a coastal pub and a mystery with more twists than a curly straw. Everyone says her family friend died of natural causes—until creepy messages hint otherwise. Now Elle and her Swiftie sleuth squad are serving tea, dodging secrets, and chasing a killer who isn’t done yet.

This book is Free on September 15, 2025

Kindle

The Alvarez Family Murder Mysteries Box Set (Books 4-6) by Heather Haven: PI ferret Lee Alvarez normally sniffs out dastardly cybercrimes, but when she occasionally falls over a dead body or two, she ably solves murders. This set is for cozy readers who can’t get enough of a smart-mouthed woman sleuth out to please her never-a-bad-hair-day mother, computer-genius brother, handsome main squeeze, and an exceptional kitten.

This book is Free on September 15, 2025

Kindle

Deadhead and Buried (The English Cottage Garden Mysteries Book 1) by H.Y. Hanna: A cozy English village, a clueless city girl, and a cat who thinks he knows it all… She can’t grow roses—but murder is blooming nicely. Poppy never expected to inherit a lush cottage garden nursery, complete with nosy neighbours, a bossy ginger cat, and a dead body! Now she’s digging for clues—but may just end up digging her own grave too.

This book is Free on September 15, 2025

Kindle

A Man’s Partner (The Detective Jericho Series Book 4) by Walter Marks: Detective Jericho’s ex—partner from NYPD commits suicide. Jericho believes he was murdered and goes into Manhattan to investigate. As Sam Spade says in “The Maltese Falcon” — “when a man’s partner is killed, he’s supposed to do something about it.” This book is a film noir story in novel form.

This book is Free on September 15, 2025

Kindle

View from a Bridge (Trespassing Book 4) by P.W. Creighton: It’s the start of Junior year, but Logan and Devin can’t easily move on. Someone else is dead, and they were involved. Logan is trying to protect his new accomplice, Devin, unfortunately, she is also being blackmailed. Not only did someone assault her-they took pictures, and are distributing them through the school. And she isn’t the only one.

This book is Free on September 15, 2025

Kindle

Dead End (Kaitlyn Willis Road Signs Mysteries Book 1) by Leslie J. Hall: Kaitlyn’s job in Code Enforcement involves writing tickets for tall weeds and RVs parked on the suburban lawns. But when she finds a dead body in the yard of a perfect-on-the-outside house, her safe and stable world is turned upside down. If she’s not careful, code enforcement might get her killed. Book one in a fun, PG-rated, amateur sleuth series.

This book is Free on September 15, 2025

Kindle

The Norn Conspiracy by Abraham Sivan: A mysterious series of deaths and disappearances. A secret organization pulling the strings in the shadows. An ex-elite forces commander and secret agent racing against time.

This book is Free on September 15, 2025

Kindle

The Blackout Age by Carter Woods: A massive EMP plunges Los Angeles into chaos. Trapped in a penthouse, Cassy must use her military training to protect her sister and survive fires, looters, and a city collapsing into darkness.

This book is Free on September 15, 2025

Kindle

Key Quest by John Dobson: When photographer Connor Barrett discovers a puzzling artifact in the museum at Mesa Verde, he asks anthropologist Jill Larkin to help interpret his discovery and to locate other examples of the artifact. The more they learn, the more concerned they become about the terrifying powers of the talismans they have collected.

This book is Free on September 15, 2025

Kindle

Escape to Osprey Cove (The Osprey Cove Lodge Series Book 1) by Luisa Marietta Gold: Luisa Marietta Gold spent a large part of her adult life in Pennsylvania working for a large corporation. After her daughter was born, she relocated to North Carolina and began working as a Realtor while running a recreational business with her husband. She currently resides on eleven acres near a lake reminiscent of the Rideau lake chain that provides the setting for her Osprey Cove Lodge Series.

This book is Free on September 14, 2025

Kindle

The Nowhere Man by Graham Wilson: Who is the man from nowhere–parts of his body found in a remote Australian waterhole? And who was the woman with him on the days before he died? What first looks like a crocodile attack turns into murder. What really happened on that fateful day?

This book is Free on September 14, 2025

Kindle

The Adulterer’s Daughter by Sam Anthony: Every monster has a beginning. Six friends. Three couples. One perfect existence. Until everything falls apart. To the outside world, their lives seem idyllic – barbecues, laughter, and evenings of friendship. But behind the smiles lie secrets, betrayals, and simmering resentments that are about to explode. Within a year, two of them will be dead.

This book is Free on September 14, 2025

Kindle

The Invisible Eye by Sparrow Hall: A sexy, fast-paced psychic thriller. A fashion-world insider with second sight chases a covert government program as past lives flood the present—from Manhattan’s gloss to Upstate New York’s shadows—where love, spirit, and conspiracy collide. Propulsive and atmospheric. Paranormal suspense + conspiracy noir. Standalone with book-club depth.

This book is Free on September 14, 2025

Kindle

Betrayals by Leo Morfel: Ernie, a criminal lawyer, persuades a federal agent to promote the cooperation of a con man he represents, but the man betrays the agent and offers Ernie a share in his stolen money. Has Ernie betrayed his friend and his profession?

This book is Free on September 14, 2025

Kindle