Discover Thriller Best Sellers

Find the Best Thriller Stories in our handpicked selection of preview chapters and book reviews! These books are only available on Galatea, an immersive reading platform for iOS and Android.

Mafia’s Obsession

Hope Anderson is a regular girl: she goes to school, parties with her friends…oh, and her dad is one of the richest men in England. But then she catches the eye of Enrique Garcia, a man who’s used to getting what he wants—and keeping it. Before she knows it, Hope is forced into a marriage with this man that she can’t stand, but also can’t resist…and thrust into a dark underworld that has been just out of sight her whole life.

Age Rating: 18+ (Content Warning: Torture, Rape, Extreme violence/gore)

Against Her Will

Late one night, a hideous attack ruins a young woman’s life. Donna is broken, both mentally and physically, and has a long road of recovery ahead. Just when she’s overcome the worst, she makes a devastating discovery that changes everything, and she finds herself in danger once again. Can she overcome her fears and uncover the truth to set her free, or is she destined for a life of pain and misery?

Age Rating: 18+

Paranoid

Grace Miller is a normal senior in high school—she’s preparing for college and has a crush on her best friend. But when the diary of a missing classmate appears on her front porch, everything changes. As friendships unravel and secrets are revealed, Grace may now be in danger. Who can she trust? And wat really happened to the missing classmate? And, most importantly…can Grace figure it out before she ends up facing the same fate?

Age Rating: 18+ (Content Warning: Child Abuse, Domestic Violence, Extreme Violence/Gore, Kidnapping, Violent Death)

She Can Easily Kill You

The life Chloe Rivas had before her sixteenth birthday—when she was still a bubbly teenage girl dealing with boy problems and strict parents—seems distant and unreal. After all, she’s now a cold-hearted assassin. However, her mysterious new partner, Drew Matthews, sparks something in Chloe…could it be love? Or is it hate? Whatever it might be, Chloe must somehow come to terms with her feelings, while also facing a life-threatening mission.

Age Rating: 18+ (Content Warning: Child Abuse)

The Zombie Prophecies

A bizarre disease is turning the world into zombies…but Donovan isn’t turning. He’s developing strange psychic abilities. And he’s not the only one.

Age Rating: 18+

Only in the Dark

Aris’s parents have always spent more time with their experiments than they have with her, until the day that she becomes the experiment. Now she finds herself fighting monstrous urges whenever darkness falls. Can Aris learn what is happening to her before she gives in to her new, bloodthirsty urges…and does she even want to?

Age Rating: 18+

Don’t Cross The X

Set in rural South Carolina, Don’t Cross the X is the heartbreaking story of Pearl Hayes. In 1919, she crossed a large X etched into the dirt near a local blackberry field and got trapped in a witch’s force of evil. Eighty-two years later, Pearl tells her story to her progeny with a warning: the evil that took her life from her will come to take theirs, too.

Age Rating: 18+ (Content Warning: Murder, Rape, Extreme violence/gore)

Primal Fears

When renowned paleontologist Robert D’Graive goes missing, three friends go searching for him in the mysterious Scottish Highlands. The trio discover that there is a far darker secret to Professor D’Graive’s disappearance than they could have ever imagined—a secret old and nearly unfathomable…

Age Rating: 18+

Childish Things

Clay Whelan grew up in his local haunted house. He’s come back to find out what happened that fateful summer twenty-five years ago, when his brother died, and why his mother spent the last six years of her life living there. But Clay’s not the only one with unfinished business at the house. Something is still there… under the porch… and upstairs…

Age Rating: 18+