Small-Town Disappearances, Gritty Battles, and Apocalyptic Clues: 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 May 15, 2026

Moon Detective: The Jacques Dubois Mysteries (The Outer Earth Mysteries Book 1) FREE by J.W. Holmes: On Alpha Colony, the premier human settlement on the Moon, follow Detective Jacques Dubois as he and his new partner Cornelia "Corny" Stevenson do their best to keep the colony and its residents safe in these seven cosy adventures filled with action and mystery!

This book is Free on May 15, 2026

Trail Gone Dark (K-9 Search & Rescue Mysteries Book 1) FREE by Sophie Lyon: If you love small-town secrets, loyal dogs, and twists you won't see coming, this is your next binge. Gemma thought Elk Creek would be her fresh start. But when she and K-9 partner Kira find a body, they uncover a decades-old disappearance and a killer hiding in plain sight. Book 1 of K-9 Search & Rescue Mysteries!

This book is Free on May 15, 2026

The Doomsday Butcher (Cole Chambers FBI Profiler Thrillers Book 1) FREE 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 May 15, 2026

Binding Coil (The Helix Project Book 2) FREE by J.L. Calder: Mike Green thought he’d built a new life free from covert politics, but when a cartel threatens LA, his new life collides with a mission under McCollister’s command. Between the black ops engineered in Washington and the gang war raging on the gritty streets of Los Angeles, the real battle becomes protecting life from a system designed to erase it.

This book is Free on May 15, 2026

The Immortality Virus: A Miracle Worth Killing For FREE by Tom Draycott: Dr. Maya Carter didn't mean to cure death. She just wanted to save a young boy's life.

This book is Free on May 15, 2026

Escape From Batechu Island FREE by T.A. Shelano: What are you capable of under pressure? Who can you trust in a battle for survival? In this fast-paced, high-stakes, heart-stopping thriller, we follow a group of unruly teens pushed to the limit by a deadly dystopian conspiracy as they tackle powerful enemies and each other. Can they avoid a terrifying fate? Will they Escape From Batechu Island?

This book is Free on May 15, 2026

Queen of Spades Thrillers Box Set (Books 1-6) FREE by Kristi Belcamino: Mafia boss Eva's world shattered when rival Sicilian families betrayed her. With a bounty on her head, she fled to America and created a new life. Then they found her. And destroyed everything she loved. Now she has only one thing left to live for: Making them pay.

This book is Free on May 15, 2026

Leftover Girl (Leftover Girl Book 1) FREE by C.C. Bolick: After moving to a new town, Jes makes a friend with an amazing secret. He’s from another planet and searching for a missing girl who might be her. Could she be on Earth by mistake?

This book is Free on May 15, 2026